Combine the following, if possible.10
+ 21
- 
+ 14
A. 10
+ 35
B. 45
C. 10 + 35
D. 9
+ 35
Answer: D
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Evaluate the improper integral or state that it diverges.
A. 8 B. -16 C. 16 D. diverges
Factor out the common binomial factor as the GCF.(x + 2)(4x + 7) + (x + 2)(9x - 11)
A. (x + 2)(13x - 4) B. (x + 2)(13x + 4) C. (x + 2)(9x + 4) D. (x + 2)(9x - 4)
Decide whether or not the functions are inverses of each other.f(x) = 9x2 + 3, g(x) = 
A. Yes; Exclude the interval (-?, 9) B. Yes; No values need to be excluded. C. No D. Yes; Exclude the interval (-?, 3)
Provide an appropriate response.Use the FOIL method to show that (5x + 10)(x - 7) is 5x2 - 25x - 70. If you were asked to completely factor 5x2 - 25x - 70, why would it be incorrect to give (5x + 10)(x - 7) as your answer?
What will be an ideal response?