Solving Quadratics with Square Roots

2x²=98

• 49, -49
• 9.89, -9.89
• 7, -7
• no solution 

Tags

CCSS.8.EE.A.2

-7x² +21 = 14

• 1
• -1
• NO Real Solutions
• 1, -1

Tags

CCSS.8.EE.A.2

x² = 100

• 10

• 10 or -10

• 50

• 50 or -50

Tags

CCSS.8.EE.A.2

• no solution

Tags

CCSS.8.EE.A.2

Solve using square roots.

k² - 6 = 43

• k = √37

• k = 37 or - 37

• k = 7, k = -7

• no real solution

Tags

CCSS.8.EE.A.2

Solve the equation using square roots.
x² = 121

• 60.5
• ± 11
• ± 12
• 11

Tags

CCSS.8.EE.A.2

Solve by taking square roots:

5m² + 1 = 6

• m = 1

• m = 1 or -1

• m = √7

• m = 7/5 m = -7/5

Tags

CCSS.HSA-REI.B.4B

What is name of the graph of a Quadratic Equation?

• Pandemonium

• Pandemic

• Pandora

• Parabola

Tags

CCSS.HSF-IF.C.7A

2d² = 8

• 4
• -2
• -4, 4
• -2, 2

Tags

CCSS.8.EE.A.2

• 10

• 10, -10

• 50

• 50, -50

Tags

CCSS.8.EE.A.2