Determine whether or not the graph is a graph of a function of x.

A. Function
B. Not a function


Answer: A

Mathematics

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Sketch the graph and find the area of the region bounded below by the graph of the given function and above by the x-axis from to .

?

?

A. ?

 sq units.

?


B. ?

 sq units.

?


C. ?

? sq units.

?


D. ?

 sq units.

?


Mathematics

Solve the equation by completing the square.x2 + 14x + 26 = 0

A. {7 + }
B. {-14 + }
C. {7 -  , 7 + }
D. {-7 -  , -7 + }

Mathematics

Determine the reference angle for the given angle.? = -10°

A. 10° B. 100° C. 80° D. 170°

Mathematics

Approximate the expression to the nearest thousandth.

A. 24.018 B. -22.006 C. 22.006 D. -24.017

Mathematics