Question

1. HELP ASAP!!!!
which points are the best appromimations of the relative maximum and relative minimum of the function? f(x)=x^3+2x^2-18x
A. the relative maximum is about (3,22), and the relative minimum is about (-2,-41)
B. The relative maximum is about (-3,41), and the relative minimum is about (2,-22)
C. the relative maximum is about (3,41), and the relative minimum is about (-2,-22)
D. the relative maximum is about (-3,22), and the relative minimum is about (2,-41).

2. find the real solutions of the equation by graphing
x^2-x+2=0

Answer 1

A. x=1

Answer 2

B x=3

Answer 3

C. no solution

Answer 4

D. x=2

Answer 5

3. divide 3x^3+3x^2+2x-2 by x+3 using long division
A. 3x^2-6x+20
B. 3x^2 +12x-16
C. 3x^2+12x-16, R 58
D. 3x^2-6x+20, R -62