Multiply.23(-7.10)

A. 30.1
B. -163.3
C. 15.9
D. 30.2


Answer: B

Mathematics

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Find the expression as the sine or cosine of an angle.


What will be an ideal response?

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Simplify the expression.

A. -3 B. 9 C. 3 D. not a real number

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Give the equation of the horizontal asymptote, if any, of the function.h(x) = 

A. y = 1 B. no horizontal asymptotes C. y = 0 D. y = -8, y = 8

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Graph the parabola and give its vertex, axis, x-intercepts, and y-intercepts.f(x) = -x2 + 8x

A. vertex (4, -16); axis is x = 4;
no x-intercepts; y-intercept is -32
 
B. vertex (-4, 16); axis is x = -4;
x-intercepts are 0 and - 8; y-intercept is 0
 
C. vertex (-4, -16); axis is x = -4;
no x-intercepts; y-intercept is -32

D. vertex (4, 16); axis is x = 4;
x-intercepts are 0 and 8; y-intercept is 0
 

Mathematics