Basic Math question and answers for November 04, 2024
- Q For f x 3x 2 and g x 7x find the following composite functions and state the domain of each a fog b gof c fof d gog A The...
- Q 7 120 1 30 18 The number of gallons of gasoline in a truck s tank at time t is given by the twice differentiable function S where t is...
- Q On the day a certain celebrity proposes marriage 8 people know about it Each day afterward the number of people who know grows by 50 Which expression gives the number...
- Q 01 03 LC Consider the function f x x 12 Which of the following would be an appropriate horizontal and vertical scale of a viewing window on a graphing calculator...
- Q The data in the table below gives the engin speed of a boat in hundreds of revolutions per minute or RPMs for several different boat speeds in knots Using a...
- Q Question 20 of 25 A power company calculates a person s monthly bill from the number of kilowatt hours kWh x used The function b x the bill OA 120...
- Q 3 The population of a town increased from 3500 in 2010 to 4100 in 2017 Let x 0 for year 2010 a 6 pts Build a model exponential function of...
- Q This table represents values of a cubic polynomial function X y 2 12 1 0 0 1 7 5 2 6 3 3 6 Based on the information in the...
- Q The function V t 3500t 19000 where V is value and t is time in years can be used to find the valu a large copy machine during the first...
- Q What is the range of this function 2 FIT 3 Y 2 10 T it OA 0 00 O B 0 1 OC all real numbers where na 211 X
- Q Which statements are true about function g 0 5 13 9x2 27x25 x 2 g x 1 I 2 O Function g is continuous Function g includes an exponential piece...
- Q When a patient with hypertension takes a particular type of blood pressure medication the effects on the systolic pressure S t can be measured by the following piecewise 0 t...
- Q A piecewise function f x is defined by f x 3x 1 4 x 3x 4 x 7x 12 for x 3 for x 3 Part A Graph the piecewise...
- Q The function P m 2m represents the number of points in a basketball game P as a function of the number of shots made m Given that the number of...
- Q The graph of a polynomial is shown below Which of the following identifies the ordered pair coordinates of the extreme value 10 10 10 A 2 2 B 1 2...
- Q Let D be the domain and let f be the possible function Determine if the relation is an example of a function D xl x is a person s social...
- Q 15 The temperature inside of a storage building in degrees Fahrenheit can be modeled using the equation 4 pts A F t 8 3 cos 57 t 63 7 where...
- Q 1 The table shows the number of vis the Daisy Festival on certain days since May 1 Days Since May 1 Number of Visitors 0 215 3 520 6 725...
- Q The number of views on an interesting video after it s uploaded is represented by the following table Which model for V t the number of views t days after...
- Q Consider this absolute value function f x 1 8 How can function fbe written as a piecewise function O A O B O C O D f x f x...
- Q Question 2 of 10 The graph of F x shown below resembles the graph of G x x but it has been stretched somewhat and shifted Which of the following...
- Q Consider these functions f x 3x3 2 g x Which statements if any are true about these functions 1 The function g x x for all real x II The...
- Q Consider function fand function g f 1 In 1 g 1 5 In I How does the graph of function g compare with the graph of function f O Unlike...
- Q The graph shown here models the temperature t in degrees when the amount of snowfall s in inches increases during a winter day in Canada Which of the following gives...
- Q 7 The rule that defines function is fix x 1 Complete the table Then sketch a graph of function f rent price dollars x 2 400 2 200 2 000...
- Q Assume that a DVD loses 60 of its value every year it is in a video store Suppose the initial value of the DVD was 80 B 46 HW eTool...
- Q For h (x)=-3x+2x-4/x2 +4(a) Identify the horizontal asymptotes (if any).(b) If the graph of the function has a horizontal asymptote, determine the point (if any) where the graph crosses the...
- Q Evaluate f(x) for the given values for x. Then use the ordered pairs (x,f(x)) from the table to graph the function.f(x) = (x - 1)
- Q For s (x) = 5x-5 / 2x-7x-1(a) Identify the horizontal asymptotes (if any).(b) If the graph of the function has a horizontal asymptote, determine the point (if any) where the...
- Q For q (x) = -4x2+4x-1 / x+2(a) Identify the horizontal asymptotes (if any).(b) If the graph of the function has a horizontal asymptote, determine the point (if any) where the...
- Q Let f(x) =5x+2 / x - 51) The domain of f(x) in interval notation is2) The y intercept is the point3) The x intercept(s) is/are the point(s)4) The vertical asymptote...
- Q If g(x) = 1/3 x3 + 2 1/4x-5x and h(x) = 1 2/3x3 -3/4x2-3x then g(x) + h(x) =A) 11/3x3+3x-2xB) 1 1/3x3-3x-8xC) 2? +1 1/2x-8xD) 2x + 1 3/4x -...
- Q Minimize the following objective function subject to the given constraints. Find the corner points and state the minimum.Minimize: z = 10x + 4ysubject to 2x + y ? 8x +...
- Q Identify the horizontally shifted function.y=sin(x)y = (x + 4)y = 5* x3
- Q In 2007, about 72% of US homes had Internet access. This percentage was expected to increase at an average of 1.7% per year for the next 4 years. Which of...
- Q Use reference angles to find the exact value of Sin 300 .Your written work should clearly show how the reference angle, the value of Sine at the reference angle as...
- Q Describe the transformations to the parent function. Check all boxes that apply.y = (x + 2)Reflects across the x-axis (open down)shifts right 2shifts left 2shifts up 2shifts down 2shifts right...
- Q Starting with the graph of f(x) = 3^x, write the equation of the graph that results from(a) shifting f(x) 6 units upward. (b) shifting f(x) 7 units to the left....
- Q Which function has a positive rate of change?27x-45y = 13x + 5y = 93x+8y = 12
- Q The function D(p) gives the number of items that will be demanded when the price is p. The production cost, C'(x) is the cost of producing x items. To determine...
- Q For the given functions f(x) = 5x + 3 and g(x)=x-2, find (a) (fog)(2). (b) (gof)(-2), (c) (fof)(3), (d) (gog)(-3).(a) (fog)(2)=
- Q The number of new members joining Facebook each year in the period from 2005 to the middle of 2008 can be modeled by m(t)12t - 20t + 10 million members...
- Q The cost, in millions of dollars, of a 30-second television ad during an annual television event in the years 2000-2010 can be approximated by C(t) = 0.16t+ 1.3 million dollars...
- Q Find the following information for f(x) = x-x-12 ((Hint: Do not forget to factor before you do anything else)
- Q Given f(x) = -log3 (x + 2) + 1, find the following. a. Use the transformations to find three points on the graph and the equation of the asymptote. b....
- Q Let f(x) = -3t + 2 dt. We'll take the domain of to be a 20.(a) Find the intervals of increase or decrease of f(x) and any local extrema.(b) Find...
- Q The power generated by a windmill is related to the velocity of the wind by the formulawhere P is the power (in watts) and vis the velocity of the wind...
- Q Refer to the graph of k(n) to complete the table of values. Determine the formula for the function k(n), then use words to describe the relationship between the input and...
- Q Sam borrowed money from a bank to invest in antiques.He took out a personal, amortized loan for $28,000, at an interest rate of 7.55%, with monthly payments for a term...
- Q Determine the Domain and Range for the graph below. Write your answer in Interval Notation and as anInequality.-10 < = x < 10-5 -4-3 -2 -1
- Q Find a quadratic function f(x) = ax+bx+c whose vertex is (1, 3) and whose y-intercept is (0, 1).f(x) =
- Q The following models describe wages for low-skilled labor.p = -0.325x+5.8 demand modelp = 0.375x +3 supply modelwhere p represents the price of labor per hour and x is the number...
- Q Suppose g (z) = -(z ? a) (z - b)(z ? 1). Describe the graph of g (z)a. The graph the x-axis at x = d.b. The graph [zero2] the...
- Q From the graph, determine the x- and y-intercepts and the vertical and horizontal asymptotes. (If an answer exist, enter DNE. Enter your asymptotes as a comma-separated list of equations if...
- Q The graph of y=g (x) is given.(a) Find g (2).(b) Find g (0).(c) Find g (-3).(d) For what value(s) of x is g (x)=4?(e) For what value(s) of x is...
- Q Determine the amplitude and period of the given function. Graph the function.y = 4 sin (x/4)The amplitude is 4The period is
- Q A nut store normally sells cashews for $4.00 per pound and peanuts for $1.50 per pound. But at the end of the month the peanuts had not sold well, so,...
- Q What are the solutions to x2-5x-14?The x-intercepts are x = -7 and x = -2.The x-intercepts are x = -7 and x = 2.The x-intercepts are x = 7 and...
- Q The function H described by H(x)=2.75x+71.48 can be used to estimate the height, in centimeters, of a woman whose humerus (the bone from the elbow to the shoulder) is x...
- Q Use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers.f(x) = x + 2x-7x ?...
- Q Complete the sentence below.If f is a polynomial function and x-5 is a factor of f, then f(5) =If f is a polynomial function and x-5 is a factor of...
- Q The graph to the right is obtained from the graph of g(x)=?x by applying several transformations. Describe the transformations and give the equation of the graph.A. Translate g(x) unit(s) down....
- Q Identify the relevant information given to you in the application problem below. Use that information to answer the questions that follow on Practical Domain and Practical Range.Round your answers to...
- Q 3. Match the expression to it's completely factored form.1. x-12. 25x - 493. 9x + 6x +14. 9x - 15. x - 2x + 16. 25x - 70x+49a. (x-1)b. (x...
- Q The function f(t) = 290(0.95)t/24 represents the change in a quantity over t days.What does the constant 0.95 reveal about the rate of change of the quantity?The function is_____%exponentially at...
- Q Write a polynomial f(x) that satisfies the given conditions. Express the polynomial with the lowest possible leading positiveinteger coefficient.Polynomial of lowest degree with lowest possible integer coefficients and zeros of...
- Q onsider the following function.f(x) = x 3x - 2x + 6(a) Use the zero or root feature of a graphing utility to approximate the zeros of the function accurate to...
- Q Find a possible formula for the polynomials with the given properties: f is third degree with f(-5) = 0, f(2)= 0, f(6) = 0 and f(3) = 5. f(x) =
- Q Which of the following are one-to-one functions?X= {(7, 8), ( 1,9), ( 4, 4), (0, 1), (5, 3), (4, 7)}M = {( ? 1, 3), (1, 3), (1, 4), (6,...
- Q Which statement is true about the period of the parent sine function?The period is because that is one full cycle of the graph.The period is 2? because that is one...
- Q Consider the following pair of parametric equations: x(t) =(1/2)t, y(t)= 2^ta. If the domain of this pair of parametric equations is - 2?t? 2:i.What is the domain of x over...
- Q Use Descartes' Rule of Signs to determine the number of possible combinations of positive and negativereal zeros off(x) = 4x + 7x* + 102x+174x+ 50x-25Also, use the Rational Root Theorem,...
- Q Give an expression for f(x) with leading coefficient 3, of degree 3, and having roots x = 6, x=2 + i, and x = 2-i. Your final answer should not...
- Q Give an expression for f(x) using only Real-valued coefficients, having degree 4, passing through the point (-8,370), with roots a = -6, a = -9, and x = -2-i. Your...
- Q For the following function, a) determine whether it is one-to-one; b) if it is one-to-one, find its inverse function.f(x)=x+9Is the given function a one-to-one function? Select the correct choice below...
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