Writing Polynomial Functions

f(x) = (x + 4)(x - 3)(x - 2)

List the zeros for this function.

• x = -4, x = 3, x = 2

• y = 24

• x = -4, x = 3, x = -2

• x = 4, x = -3, x = -2

Tags

CCSS.HSF-IF.C.7C

Identify the zeros.

• y = 4

• x = -2, x = 1, x = 2

• x = -2, x = 1, x = 2,

  y = 4

• x = 2, x = -1, x = -2

Tags

CCSS.HSF-IF.C.7C

Which equation best represents the graph?

Tags

CCSS.HSA.APR.B.3

• False, f(x) has a y-intercept at -8 and g(x) has a y-intercept at 16

• False, f(x) has a y-intercept at -8 and g(x) has a y-intercept at -16

• True, they are both at 16

• True, they are both at -8

What is the maximum number of x-intercepts this polynomial could have?  

y = -x³ + 6x² + 7x + 1

• 3

• 4

• 1

• It is not possible to tell

Tags

CCSS.HSF-IF.C.7C

• 4

• 3

• 2

• 8

Over what interval is the graph increasing?

• (-1, 4)

• (0, 4)

• (-2, -1)

• (-1, 1)

Write the equation of the graph in standard form.

Tags

CCSS.HSA.APR.B.3

Which equation best represents the graph?

Tags

CCSS.HSA.APR.B.3

• False, the factors are not correct for the x-intercepts shown.

• False, the a-value needs to be negative to create the correct y-intercept.

• True

Tags

CCSS.HSA.APR.B.3