For the given functions f and g, find the requested composite function.f(x) = -6x + 4, g(x) = 5x + 6;
Find the function g ? f.
A. 30x + 26
B. -30x + 26
C. -30x + 40
D. -30x - 14
Answer: B
Mathematics
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Express the function in terms of x.If f(u) = u4/3 and u = x7 - 3, then express 
u1/3 ? 7x6 in terms of x alone.
A. 
x6
B. 
C. 
x6
D. 
6
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Write a polynomial for the length of the rectangle. 
A. x + 49 B. x - 7 C. x2 - 8x - 7x + 42 D. x2 + 7
Mathematics
Identify the number as prime or composite.16
A. Composite B. Prime
Mathematics
Find an equation of variation for the given situation.y varies inversely as x and y = 0.9 when x = 0.7
A. y = 
B. y = 1.29x
C. y = 
D. y = 
Mathematics