Functions #1 Introduction to Polynomial Functions

What degree is this polynomial function? $f\left(x\right)\ =\ 2x²\ +3x\ -x³\ +5$  

• 0

• 1

• 2

• 3

Classify the function:

• quadratic

• cubic

• constant

• linear

f(x) = 8

What is the degree of this function?

• 8

• 1

• 0

• 2

Which of the following could be a possible equation for the function shown?

• f(x) =-2x³ + x² - 5x + 1

• f(x) = 2x³ - 4x² + x + 1

• f(x) = 3x² + 5x + 1

• f(x) = -2x³ +3x - 1

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the degree of the following function?
y = 25 - x²

• 25
• 1
• 2
• -1

Which of the following helps determine end behavior?

• The leading coefficient
• The number of terms in the function
• The y-intercept
• The x-intercepts

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which of the following could be the equation for the function graphed?

• y = -3x² + 2x + 2

• y= -3x³ + 2x² + 2

• y = 3x² + 2x + 2

• y = 3x³ + 2x² + 2

Which function has a y-intercept of 5?

• y = 3x² - 2 + 5x

• y = 5 - 2x + 3x² + 6x³

• y = 2x² - 5

• y = --3x³ + 2x² + 5x