Graph the function. State whether it is increasing, decreasing, or constant..h(x) = -3x - 4

A. decreasing

B. increasing

C. increasing

D. decreasing


Answer: D

Mathematics

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Find at least three nonzero terms [including a0, at least two cosine terms (if they are not all zero) and at least two sine terms (if they are not all zero)] of the Fourier series for the given function.f(x) = 

A. f(x) =  +  - (sin x - sin 2x + . . .)
B. f(x) =  +  - (sin x + sin 2x + . . .)
C. f(x) =  +  + (sin x - sin 2x + . . .)
D. f(x) =  +   + (sin x + sin 2x + . . .)

Mathematics

Graph the function.y = -cot (?x)

A.

B.

C.

D.

Mathematics

Find an equation in slope-intercept form of the line satisfying the specified conditions.Through (7, 9), perpendicular to -7x + 8y = -33

A. y = - x + 17
B. y = x - 17
C. y = x + 
D. y = - x - 

Mathematics

Write an equation. Then, solve and check.The population of a city is  It is estimated that this is about  of the projected population fifty years later. What is the projected population of the city?

A. 4 = x; x = 6 million people
B. 4 = x; x = 2 million people
C. 4 = x - ; x = 4 million people
D. =  ? 4; x = 2 million people

Mathematics