For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x2 + 1, g(x) = 9x + 5Find (fg)(x).
A. 9x3 + 5x2 + 9x + 5
B. 9x3 + 5
C. 9x3 + 9x2 + 5x + 5
D. 9x2 + 9x + 5
Answer: A
Mathematics
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Solve and write interval notation for the solution set. Then graph the solution set.-9 < 2x + 3 ? -1
A. (-6, -2]
B. [-6, -2)
C. [-6, -2]
D. (-6, -2)
Mathematics
Determine the limit by sketching an appropriate graph.
f(x), where f(x) = 
A. 0 B. -3 C. -9 D. -4
Mathematics
Without using a calculator, determine whether the first number is divisible by the second number.Is 839,254 divisible by 9?
A. Yes B. No
Mathematics
Identify the operation to perform to the equation to isolate the variable.
= 
A. Divide by 8
B. Multiply by 8
C. Multiply by 4
D. Divide by 
Mathematics