Solve.x -  = - 

A. - 
B.
C. - 
D.


Answer: D

Mathematics

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Determine the coefficient and the degree of each term in the polynomial.-3x4 - 15x2 + 5x + 4x6

A. Coefficients: -3, -15, -5, -4 degrees: 4, 2, 1, 6 B. Coefficients: -3, -15, 5, 4 degrees: 4, 2, 0, 6 C. Coefficients: -3, -15, 5, 4 degrees: 4, 2, 1, 6 D. Coefficients: 4, 2, 1, 6 degrees: -3, -15, 5, 4

Mathematics

An apple orchard has an average yield of 38 bushels of apples/tree if tree density is 21 trees/acre. For each unit increase in tree density, the yield decreases by 3 bushels. Letting x denote the number of trees beyond 21/acre, find a function in x that gives the yield of apples.

What will be an ideal response?

Mathematics

Write a slope-intercept equation for a line with the given characteristics.m = -9, passes through (-5, 3)

A. y = 9x - 40 B. 9x +y = 42 C. y = -9x + 49 D. y = -9x - 42

Mathematics

Graph the function.f(x) = x3 + 2x2 - x - 2

A.

B.

C.

D.

Mathematics