1.

Given the function f(x) = x³+ x² 2x + 1, what is the resulting function when f(x) is shifted to the left 1 unit? (2 points)

A.f(x 1) = x³ 2x² x + 3

B.f(x + 1) = x³+ 4x²+ 3x + 1

C.f(x) 1 = x³+ x² 2x

D.f(x) + 1 = x³+ x² 2x + 2

2.

Calculate the average rate of change for the function f(x) = x⁴+ 3x³ 5x²+ 2x 2, from x = 1 to x = 1. (2 points)

A. 1

B. 1

C. 5

D. 5

3.

Without using technology, describe the end behavior of f(x) = 3x³²+ 8x² 22x + 43. (2 points)

A. Down on the left, down on the right

B. Down on the left, up on the right

C. Up on the left, down on the right

D. Up on the left, up on the right

4.

Given the function f(x) = 3x³+ 9x² 2x + 3, what part of the function indicates that the left end starts at the top of the graph? (2 points)

A. The degree of the first term

B. The degree of the last term

C. The coefficient of the first term

D. The coefficient of the last term

5.

Graph the function f(x) = x⁴ 7x³+ 12x²+ 4x 12 using graphing technology and identify for which values of x the graph is increasing. (2 points)

A. From x = 3 to x = 2

B. From x = 2 to x = 1

C. From x = 1 to x = 2

D. From x = 2 to x = 3

PS: not using your work just trying to verify i have the correct answers so im comparing mine to yours