Review: Graphing Polynomials

Determine the y-intercept: 

f(x) = x³ - 5x² - 25x + 125

Tags

CCSS.HSF-IF.C.7C

• The lead coefficient is positive.

• The degree is even.

• There are 5 terms

• The y intercept is 0.

• The degree is odd

This polynomial has a degree of ​ (a)   .

This polynomial's leading coefficient is ​ (b)   .

• -1
• 0
• 3

• 
• 
• 
• 

Select all true statements about the graph.

• There are 2 relative minimums.

• The degree is even.

• The lead coefficient is positive.

• There are 5 zero's.

• There is 1 relative maximums.

Identify the zeros.

• -2

• -1.25

• 0

• 0.6

• 1

• The roots are:

  5, 4, -1, -3

• The roots are:

  -5, -4, 1, 3

• The graph bounces at -1 and 5

• The graph crosses at -1 and 5

Which zeros have even multiplicity? (Select all that apply)

• -3

• 0

• 2

• Cannot be determined

Which of the following could be the equation of this graph in factored form?

• f(x) = (x-4)(x-1)²(x+2)(x+4)

• f(x) = (x-4)(x+1)²(x+2)(x+4)

• f(x) = (x-4)(x-1)²(x-2)(x+4)

• f(x) = (x+4)(x+1)²(x-2)(x-4)