Find the value for the function.Find f(-2) when f(x) = x2 + 2x + 3.

A. 5
B. -3
C. 3
D. 11

Answer: C

Mathematics

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Solve the equation for the indicated variable.A = P(1 + nr); solve for r

A. r = 
B. r = 
C. r = 
D. r = 

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Use the vertical line test to determine whether the graph represents a function.

A. not a function B. function

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Use the quotient rule to simplify the expression.

A. 5
B. 100x3
C.
D. 2

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Mathematics

Provide the proper response.If f(x) ? 0 on the interval [a, b], then representsi) the area to the right of the y-axis between y = a and y = b.ii)the area above the x-axis between x = a and x = b.iii) the area below the x-axis between x = a and x = b.

A. Only iii is correct. B. Only ii is correct. C. Only i is correct. D. Either ii or iii could be correct.

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Mathematics