U7 Solving Quadratics -1

What are the zeros?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A

What are the solutions of this graph?

• -2 and 3
• -1/2 and -6
• -2 and -6
• 3 and -6

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Solve
16a² - 9 = 0

• a = ^-3/₄, ³/₄ 
• a = ^-4/₃, ⁴/₃ 
• a = ^-9/₁₆, ⁹/₁₆ 
• a = ^-16/₉, ¹⁶/₉ 

Tags

CCSS.HSA-REI.B.4B

Solving by Factoring: Which equation is equivalent to v²-5v=0

• v(v-5)=0

• (v-5)=0

• (v-5)(v+5)=0

• 5(V-1)=0

How many solutions will this equation have

-5x² = -50

• None

• One

• Two

• Can not be determined

5x² + 9 = 49

• 2√2
• -2√2
• 2√2, -2√2
• √8

Tags

CCSS.8.EE.A.2

x² + 7 = 6

• -1
• 1
• 1, -1
• NO Real Solutions

Tags

CCSS.8.EE.A.2

Solve by taking square roots:
(2x+6)² + 8 = 24

• x = - 1 , x = - 5 
• x = - 1 , x = 5 
• x = 1 , x = 5
• x = 1 , x = - 5

Tags

CCSS.HSA-REI.B.4B

Solve for x: 
(x+6)²=49

• x=7,12
• x=±7
• x=1,-13
• x=43,-55

Tags

CCSS.8.EE.A.2

Find the zeros of this quadratic.

• b=4/5, b=3
• b=4, b=-3
• b=1/5, b=3
• b=4/5, b=-3

Tags

CCSS.HSA-REI.B.4B