A2 Mod 5 Review Polynomial Functions

The graph has __ real solutions.

How many total solutions, real and imaginary, does the equation x⁴+3x=7x²+2 have?

• 1

• 2

• 3

• 4

True or False: (x+2) IS a factor for x³+5x+6

• True
• False

What is the degree of the following polynomial?

y = -(x-3)(x+5)(x+6)

Which of the following are true about the graph of the polynomial?

y = -(x-3)(x+5)(x+6)

• Right side goes down

• Right side goes up

• Ends in opposite directions

• Roots at x = 3, x = -5, and x = -6

• Roots at x = -3, x = 5, and x = 6

Which of the following is a possible equation for the graph shown?

• y=

  (x+5)(x+3)(x-2)(x-5)

• y=

  -(x-5)(x-3)(x+2)(x+5)

• y=

  -(x+5)(x+3)(x-2)(x-5)

• y=

  (x-5)(x-3)(x+2)(x+5)

During the Super Bowl, a field goal was kicked. The graph is shown. The ball was in the air for__ seconds and hit a max height of __ meters

• x=3

• x=4

• x=-4

• x=-3

• x=9

• (2x-5)

• (4x^2-10x+25)

• (2x+5)

• (2x^2-10x+25)

• (4 - 10 + 25)