The graph of a quadratic function is given. Determine the function's equation.

A. f(x) = -x2 - 2x - 1
B. h(x) = -x2 - 1
C. g(x) = -x2 + 2x + 1
D. j(x) = -x2 + 1

Answer: B

Mathematics

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Solve the problem.The volume of a sphere is increasing at a rate of 7 cm3/s. Find the rate of change of its surface area when its volume is  cm3

A.  cm2/s
B.  cm2/s
C. 7 cm2/s
D.  cm2/s

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Tell whether the relation is a function.

A. Function B. Not a function

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Use the typical college grade values, A = 4, B = 3, C = 2, D = 1, and F = 0, to calculate the GPA. Round to the nearest hundredth, if necessary.

A. 4.28 B. 4.75 C. 12.67 D. 3.67

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Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.4 ÷ 3

A. 1
B. 2 
C. 1 
D. 1 

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