Solving Quadratic Equations Square Root

Solve using square roots:

-7x² = -91

• x = 1 or x = -1

• No real solutions.

• x = 3.6

• x = 3.6 or x = -3.6

Tags

CCSS.8.EE.A.2

Solve using square roots.
4m² - 100 = 0

• m=25, -25

• m=96

• m=5, -5

• m=-96

Tags

CCSS.8.EE.A.2

Use the square root property to solve the Quadratic Equation.

x² = -49

• ± 7

• -7

• ± 2401

• no real solution

Tags

CCSS.HSA-REI.B.4B

What is the standard form for a Quadratic?

• ax²+ bx = - c

• x = -b ± √(b²-4ac) / 2a

• ax² + bx + c

• y = mx + b

What are the solutions?

• -2, 1

• 1, 2

• -1,2

• 0,-4

What are the solutions?

• -.5, 3.5

• 0,6

• -2.5, 4.5

• -1, 4

What is the greatest number of solutions that a Quadratic Equation can have?

• 0

• 1

• 2

• 3

Tags

CCSS.HSA-REI.B.4B

• No Real Solution

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B