Advanced Math Test 1:2

Find the zeros of this function f(x)= x² + 3x - 18

• x = -3 and x = 6

• x = 3 and x = -6

• x = -9 and x = 2

• x = 9 and x = -2

Find the zero(s) of the function.

• x = {-4, 4}
• x = -4
• x = 4
• x = 0

• 8

• -24

• 24

• -22

What is the y-intercept of the following cubic function?

• (1, 0)
• (0, 2)
• (-1, 0)
• (2, 0)

What are the zeros and y-intercept of the function?

• x-intercepts = 4,1

  y-intercept = 3

• x-intercepts = 3,1,-2,-5

  y-intercept = 3.5

• x-intercepts = -3, -1, 2, 5

  y-intercept = 3

• x-intercepts = -2,4

  x-intercepts = -7

Approximate all extrema.

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Approximate all extrema.

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What are zeros of the graph?

(a)   (b)  

• (1, 0)
• (5, 0)
• (3, -4)
• (0, 5)
• (0, 1)