Unit 3 Polynomials Test

Which function has this end behavior?

• -1x⁴-3x³+3
• -2x⁷+2x⁴+4
• 3x⁸+3x⁵-4x+7
• 4x⁵-4x⁴+2x³-9

Tags

CCSS.HSA.APR.A.1

What are the x and y intercepts of the graph?

• x-intercepts = -4, -1, 2, 1 multiplicity 2

  y-intercept = -8

• x-intercepts = -4, -1, 1, 2

  y-intercept = 0

• y-intercepts = -4, -1, 2, 1 multiplicity 2

  x-intercept = -8

• x-intercepts = 4, 1, -2, -1 multiplicity 2

  y-intercept = -8

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.10

In the above graph complete the following end behavior:
As x --> -∞, f(x) --> ____
As x --> +∞, f(x) --> ____

• -∞
  -∞
• +∞
  -∞
• -∞
  +∞
• +∞
  +∞

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

• Symmetric with respect to the x-axis

• Symmetric with respect to the y-axis

• Symmetric with respect to the origin

• The function does not have any of these symmetries

 $h\left(t\right)=2t^2-7t$  find  $h\left(-1\right)$  

•  $h\left(-1\right)=-5$  

•  $h\left(-1\right)=9$  

•  $h\left(-1\right)=-9$  

•  $h\left(-1\right)=5$  

f(x) = 2x³ - 3x² + 4x -10

What is the degree of f(x)?

• 3

• 2

• 1

• 0

What is another way to say "where a function crosses the x-axis"?

• x-intercept
• zero
• root
• all of these.

Tags

CCSS.HSF-IF.C.7C

Does this function have an absolute maximum?

• Yes 
• No

Tags

CCSS.HSA.REI.D.10

Does this graph have an absolute minimum?

• Yes
• No

Tags

CCSS.HSA.REI.D.10

The function shown has:

• Degree two with negative leading coefficient.

• Degree three with negative leading coefficient.

• Degree four with negative leading coefficient.

• Degree four with positive leading coefficient.