Find the value of the function.Given f(x) = 3x2 + 5x - 4, find f(-1).

A. -6
B. 2
C. -8
D. 4

Answer: A

Mathematics

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For the given function f(x), find f-1(x) and graph the function and its inverse.f(x) = x

A. f(x) = x, f-1(x) = log5/2 x

 f(x)

B. f(x) = x, f-1(x) = log5/2 x

 f(x)

C. f(x) = x, f-1(x) = log5/2 x

f-1(x)f(x)

D. f(x) = x, f-1(x) = log5/2 x

 f(x)

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Mathematics

Express the graph shown using interval notation. Also express it as an inequality involving x.

A. (-?, -8] x ? -8 B. [-8, ?) x ? -8 C. (-?, -8) x < -8 D. (-8, ?) x > -8

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Mathematics

Convert the degree measure to radian measure. Use the value of ? found on a calculator and round as indicated.Round to the nearest thousandth of a radian.103°36'28''

A. 1.804 B. 3.617 C. 103.608 D. 1.808

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Mathematics

Find the perimeter of the polygon.Rectangle  

A. 6 mi B. 32 mi C. 38 mi D. 19 mi

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Mathematics