Quadratics Study Guide

x² + 6x - 5 = 0

Tags

CCSS.HSA-REI.B.4B

x² − 15x = −50

• x = 3, x = 5

• x = 5, x = 10

• x = 3, x = −5

• x=5, x=10

Tags

CCSS.HSA-REI.B.4B

2x² + 35 = 17x

• 7/2 and 5

• -7/2 and 5

• -7/2 and -5

• 2/7 and 1/5

Tags

CCSS.HSA-REI.B.4B

Solve the equation.

x² − 6x − 7 = 0

• x = 7

• x = 1

• x = 1 or x = -7

• x = -1 or x = 7

Tags

CCSS.HSA-REI.B.4B

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

• 4

Which of the following represents a quadratic function?

• 1

• 3

• 2

• 5