Find the indicated composite for the pair of functions.f(x) = 
; g(x) = 9x + 4Find (g?f)(x)
A. x + 8
B. x
C. 9x + 32
D. x - 
Answer: B
You might also like to view...
Write the expression with positive exponents only. Then simplify, if possible.5-1 + 8-1
A. 2
B. 
C. - 
D. 
Pivot once about the circled element in the simplex tableau, and read the solution from the result.
A. x1 = 48, s2 = 16, z = 48; x2, x3, s1 = 0 B. x1 = 24, s2 = -16, z = 24; x2, x3, s1 = 0 C. x1 = 48, s2 = -16, z = -48; x2, x3, s1 = 0 D. x1 = 24, s2 = -16, z = -24; x2, x3, s2 = 0
Graph the function. State the domain and range of the function.f(x) = x2 + 2
A. domain: (-?, ?); range: (2, ?)
B. domain: (-?, ?); range: (0, ?)
C. domain: (-?, ?); range: (0, ?)
D. domain: (-?, ?); range: (- 2, ?)
Use a graphing calculator to approximate the real zeros of the function defined by f(x). Express decimal approximations to the nearest hundredth.f(x) = x4 - 3.10x3 + 0.06x2 + 4.55x - 1.18
A. -0.27, -1.64 B. 1.14, 0.27, 2.33, -1.64 C. -1.14, 0.27, 2.33, 1.64 D. -1.14, 2.33, -1.64