Basic Math question and answers for April 03, 2024
- Q Find the vertical asymptotes, if any, of the graph of the following rational function.f(x) ={(x+3)(4x-4)}/{(x-7)(x+8)}Select the correct choice below and fill in the answer boxes within your choice, if necessary.(A.)...
- Q Given f(x) = (2/5)X -3 determine f^-1(x). f^-1(x) = (5/2)(x+3)f^-1(x) =(5/2)x+3f^-1(x) = -(2/5)(x-3) f^-1(x)= -(5/2)x-1
- Q 1) Alex and Ryan had 37 points together in a basketball game. Ryan had 21 points. Which equation will tell us how many points Alex had?a +21=3737+21=a21+a=3721- a=37
- Q Suppose you have the following functions.f(x)=?(x-1)+1g(x) = x + x - 3Which of the following is an approximate solution for f(x) = g(x)?x= 1.69x = 1.476x= 1.286x = 2.98
- Q Draw a graph of f(x)=-2x/-x+3 by first placing the horizontal and vertical asymptotes, then plotting an additional point on the graph
- Q Find two asymptotes for the following function: y = tan (x + ?/6)
- Q A parabola has focus (5, 1) and directrix y=-3. Where is the parabola's vertex?
- Q show that f'(x) = 2/4x-x^2 when g(f(x)) = x-2 and g'(x) = 2 -[f(x)]^2
- Q Evaluate the function h at the given values.h(x) = -x +5a).h(4) =b). h(-2):C).h(0) =
- Q For each of the following relation tables answer T if the relation is a function and F if it is not.1 1.8 | 1 4.9 | 1...
- Q Evaluate the function H at the given values.H(t) = t +9a) H(4) =b).H(-1) =c). H (0) =
- Q Evaluate the function h at the given values.h(x)= -x +3a). h(1) =b). h(-1) =c). h(0) =
- Q Evaluate the function G at the given values.G(x) = -5x + 5a). G(1) =b.____C.___
- Q Let f(x) = x + 4. Find and simplify:a) (4) = ____b) f(0) = ____c) f(-2)= ____d) f(2a) = ____e) f(a + 4) = ____
- Q Evaluate the function g(x)=4/?(x + 2). x = ?(23) without using a calculator. Simplify your answer as much as possible.g(?23)=___
- Q Use the algebraic tests to check for symmetry with respect to both axes and the origin. (Select all that apply.)y = x?x-axis symmetryy-axis symmetryorigin symmetry no symmetryUse the algebraic tests...
- Q The diameter of a Window-Pane oyster (in mm) as a function of its mass (in grams) can be modeled by the function, y=d(x). Write a sentence describing what is known...
- Q According to data from the American Hospital Association, the rate of change in the number of hospital outpatient visits, in millions, in the United States each year from 1980 to...
- Q An open bed truck is moving at 20 m s and comes to a stop. A 100 kg crate sitting in the back of the truck remains at rest in...
- Q Suppose the graph of the rational function k(x) has the lines x = -2 andx = 3 as vertical asymptotes, x = 1 and x= 4 as x-intercepts, and a...
- Q If f(x) = 3x + 2 and g(x) = 2x - 2, what is (f- g)(x)?A. x+4B. x-2C. XD. 5x-2E. X-4
- Q Find the linear speed ? for the following.the tip of a propeller 3 m long, rotating 900 times per min (Hint: r=1.5m)The linear speed ? for the tip of a...
- Q An adult human at rest inhales and exhales approximately 450 mL of air (called the tidal volume) in approximately 5 sec. However, at the end of each exhalation, the lungs...
- Q Rhea stated that the equation f(x) = x5 - 4x + x-4 has 3 zeros because the graph only crosses the x-axis three times as pictured. Is she correct or...
- Q A 90% confidence interval for the proportion of twelfth-grade students who chose math as their favorite subject is (0.43, 0.51). What was the point estimate or sample proportion used to...
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