Fill in the blank with one of the words or phrases listed below. 
When two lines intersect, four angles are formed. Two of these angles that share a common side are called 
angles.
A. complementary
B. adjacent
C. vertical
D. supplementary
Answer: B
Mathematics
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Give the degree measure of ?.? = arctan 
A. -45° B. -135° C. 45° D. 225°
Mathematics
Translate the phrase to an algebraic expression. Use x to represent "a number."Multiply a number by -15.
A. x ÷ (-15) or 
B. (-15) ÷ x or 
C. -15 + x
D. x ? (-15) or -15x
Mathematics
Evaluate the derivative.f'(2) if f'(x) = 4x3 - 2x2 + 2x - 12
A. 56 B. 42 C. 32 D. 16
Mathematics
Evaluate the function at the indicated value.Find f(x - 1) when f(x) = 5x2 + 4x + 6.
A. -6x2 + 5x + 7 B. 5x2 + 34x + 15 C. 5x2 - 6x + 7 D. 5x2 - 6x + 15
Mathematics