Quadratic Functions

Calculate the zeros of the quadratic.

• x = 6 and 3

• x = 1 and 0

• x = 0 and 3

• x = 3 and 1

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Evaluate f(x)=-2t²+ 1 for f(-3)

• 19
  

• 37

• -17

• -11

Tags

CCSS.HSF.IF.A.2

Given 
f(x)= 2x² + 5x - 17, find f(-1). 

• f(-1) = -20

• f(-1) = -24

Tags

CCSS.HSF.IF.A.2

Use a graphing calculator to find the zeros of f(x) = x²+9x+14

• x = {2, 7}

• x = {-7, -2}

• x = {2, -7}

• x = {-2, 7}

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum 

Tags

CCSS.HSF-IF.C.7A

• 1

• 3

• 2

• 5

• 1

• 3

• 2

• 5

• 4

Which of the following represents a quadratic function?