Decide whether the composite functions, f ? g and g ? f, are equal to x.f(x) = 
, g(x) = x5 + 12
A. No, no
B. No, yes
C. Yes, yes
D. Yes, no
Answer: C
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The distance 
, in miles, I can drive without stopping for gas depends on the amount 
, in gallons, of fuel in the tank. The relationship is
?
.
?
If I add 5 gallons of fuel to my tank, how much farther can I drive?
A. 135.00 miles
B. 135.79 miles
C. 27.43 miles
D. 27.00 miles
Solve the problem. Round rates to the nearest tenth of a percent, dollar amounts to the nearest cent, and time to the nearest day.Leon Harding receives proceeds of $5,095 after signing a 180-day note for $5,400. Find the discount rate.
A. 11.7% B. 11.3% C. 11.6% D. 15.3%
Complete the table of values for the given equation.y = -5
A. 0; 0; 0 B. 0; 2; 4 C. 3; 3; 3 D. -5; -5; -5
Evaluate the function at the indicated value.Find 
when f(x) = x2 + 7x + 4.
A. 1
B. 
C. 2x+ h + 7
D. 2x+ h + 4