Use the functions given by 
and g(x) = x3 to findg-1 º f-1.
?
A. 
B. 
C. 
D. 
E. 
Answer: E
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Use the verbal description to write a formula for f(x). Then evaluate the function as indicated.Multiply the input by 3 to obtain the output. Find f(-4).
A. f(x) = -3x; 7 B. f(x) = 3x; -12 C. f(x) = 3x; -1 D. f(x) = -3x; 12
The graph of an exponential function is given. Match the graph to one of the following functions.
A. y = 2.4x B. y = 0.65x C. y = 3.5x D. y = 0.32x
Find the x-intercepts and the y-intercept for the parabola whose equation is given. If an intercept is an irrational number, round it to the nearest tenth.y = 2x2 - 4x - 126
A. x-intercepts: 7 and 9; y-intercept: 126 B. x-intercepts: -7 and 9; y-intercept: -126 C. x-intercepts: -7 and -9; y-intercept: 126 D. x-intercepts: 7 and -9; y-intercept: -126
Identify the vertex of the parabola.y = 4x2 - 24x + 34
A. (-2, 3) B. (3, -2) C. (2, -3) D. (-3, 2)