Solve the problem.In a certain location, the highest temperature recorded was 102°F. The lowest temperature recorded was 128 degrees less than the highest. What was the lowest temperature?

A. -138°F
B. 26°F
C. -26°F
D. 0°F


Answer: C

Mathematics

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Solve the problem.Does the graph of the function y = 12x + 6 sin x have any horizontal tangents in the interval  If so, where?

A. No
B. Yes, at x = 
C. Yes, at x = , x = 
D. Yes, at x = , x = 

Mathematics

Prove that, if r is a real number where , then ? ? List the steps involved.

What will be an ideal response?

Mathematics

Simplify the rational expression.

A.
B.
C.
D.

Mathematics

Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = -3x2 - 6

A.

B.

C.

D.

Mathematics