5(-3)a-a 63 2 I-3, findf(x+2) -2 3. Find the zeros of the polynomial function c.

Question

5(-3)a-a 63 2 I-3, findf(x+2) -2 3. Find the zeros of the polynomial function c. x=0,x=1,x.2 b. x=-3,x=2 4. Identify the domain. Write the solution set in interval motation. x)3x-18 a. (S00) ?-) b. (2,6) d. (o0,-2) a. 5. Find all the x-intercepts of fx)-(x-25xx-x - 12) c. x=±5, 4 or-3 x-2+ b. x-± 5, 6 or-2 6. Determine the end-behavior of fx)-9x+5x3-2x+ a. (increasing, decreasing) b. (increasing, increasing) c. (decreasing, decreasing) d. (decreasing, increasing) 7. Find the zeros of fx)'+x-2x-24 a. -2,3,4 b. 2,-3,-4 c. -2,-3,-4 d. 2,3,4

Explanation / Answer

1. g(x) = 5x2-2

g(-3) = 5(-3)2-2 = 45-2 =43

2. f(x) = x2-3x

f(x+2) =(x+2)2-3(x+2) = x2+x-2

3. f(x) = x3+x2-6x =x(x2+x-6) = x(x+3)(x-2)

x(x+3)(x-2)=0

x =0 ,-3,2

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