Basic Math question and answers for November 02, 2024
- Q An investment of $1800 earns 6% annual interest, compounded monthly. What is an appropriate unit of time (such as days, weeks, years)? What is the multiplier that should be used?...
- Q Emma says that for f(x) = 8,000(0.95)*, the exponential growth is 0.95 and the y-intercept is 8,000. What is her error?Choose the correct answer below and fill in the answer...
- Q When the function f(x) is divided by x + 2, the quotient is x - 5x + 8 and the remainder is 8. Find the function f(x) and write the...
- Q The gas mileage for Peter's car is 21 miles per gallon when the car travels at an average speed of 50 miles per hour. The car's gas tank has 17...
- Q Fill out the table of values and select whether each function is odd, even or neither.For the trig functions, make sure your calculator is in radian mode. You may onlysubmit...
- Q Find a formula for f-(x) if f(x) = (x-1 / x+1) ^3-(x) = (-)'(x) =
- Q Multiply.x-25/x. x- 5x/ x +4x-45
- Q The number of teams y remaining in a single elimination tournament can be found using the exponential function y=128(1/2)^x played in the tournament. Complete parts a through d below.a. Determine...
- Q Emma says that for f(x) = 8,000(0.95)X, the exponential growth is 0.95 and the y-intercept is 8,000. What is her error?Choose the correct answer below and fill in the answer...
- Q Consider the line 4x + 7y = 7.What is the slope of a line parallel to this line?What is the slope of a line perpendicular to this line?
- Q If you horizontally shift the absolute value parent function, F(x) = Ixl, right nine units, what is the equation of the new function?A. G(x)= |x |+9B. G(x)= |x +9|C. G(x)...
- Q Which statement about the linear parent function is true?A Its domain is the set of all non-negative numbers.B Its range is the set of all real numbers.C Its domain is...
- Q Theresa is comparing the graphs of y= 2^x and y = 5^x. Which of the following statements is TRUE?A. Neither graph has a y-intercept.B. Both graphs have a y-intercept of...
- Q An equation for the line tangent to the graph of f(x) = 4x + 5 - 15ex at the point (0, - 10):Y =
- Q Thomas has graphed the function y = 7x-10 on a coordinate plane.Which of the following statements is true for the function Thomasgraphed?A. It has a slope of 10.B. It has...
- Q f(x) = 3x - 7, g(x) = 6 - x(a) (f+g)(x) =(b) (f-g)(x) =(c) (fg)(x) =(d) (f/g)(x) =What is the domain of f/g?
- Q Suppose that the dollar value V (t) of a certain car that is f years old is given by the following exponential function.v (t) = 20,000 (1.16)^tFind the initial value...
- Q The function is defined as follows for the domain given.h(x) = 2x+1, domain = (-5, -1, 2, 3)Write the range of h using set notation. Then graph h.
- Q If the parent function is f (x) = log5 (x), identify the transformations of the parent function given f (x) = -5 log5 (x+2)-3. (select all that apply)A vertical stretch...
- Q Algebraically find the vertex & build a table of 5 values for the following absolute value function: y = 3x - 1| +7
- Q Describe how the change would affect the graph of f(x) = x.f(x) = x + 2If it is shifted to the left 4 units, you would write "left four" with...
- Q If the Laffite family deposits $8,500 in a savings account at 6.75% Interest, how much will the account make after 25 years if it is compounded...a) monthly?b) weekly?c) continuously?
- Q The functions fand g are defined as follows.f(x)=-3x-2 g(x)=-3x+2Find f(-3) and g (5).
- Q The functions and are defined as follows.q(x)=3x-2r(x)=-3x-3Find the value of r(q (2)).
- Q A relation contains the points (1, 2), (2, -1), (3, 0), (4, 1), and (5,-1). Which statement accurately describes this relation?F The relation does not represent y as a function...
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