Find the zeros of the function. Give exact answers.f(x) = x2 + 2x + 1
A. -1, -1
B. 1, 1
C. -1, 1
D. -3, -1
Answer: A
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Using the derivative of f(x) given below, determine the intervals on which f(x) is increasing or decreasing.f'(x) = (3 - x)(5 - x)
A. Decreasing on (-?, 3); increasing on (5, ?) B. Decreasing on (-?, 3) ? (5, ?); increasing on (3, 5) C. Decreasing on (-?, -3) ? (-5, ?); increasing on (-3, -5) D. Decreasing on (3, 5); increasing on (-?, 3) ? (5, ?)
Provide an appropriate response.A circle is inscribed inside a square that has an area of 256 in2. What is the area of the circle? Round to the nearest inch.
What will be an ideal response?
Answer the question.Are the two expressions equivalent? If so, explain your answer. If not choose values for y and r as a counter example.
+ 
and 
What will be an ideal response?
Multiply.× 
A. 3 B. 7.099 C. 7 D. 3.2934