Solving quadratics

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

• 0
• 1
• 2
• 3

Tags

CCSS.HSA.REI.B.4

What is the degree of every Quadratic Equation?

• 1
• 2
• 3
• 4

What is name of the graph of a Quadratic Equation?

• Line
• Parbola
• U
• Parabola

Tags

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.A.2

What is the standard form for a Quadratic?

• ax²+ bx = - c
• x = -b ± √(b²-4ac) / 2a
• ax² + bx + c
• y = mx + b

Solve the equation using square roots.
x² = 121

• 60.5
• ± 11
• ± 12
• 11

Tags

CCSS.8.EE.A.2

Solve the equation using the zero product property.
(x- 9)(x + 3) = 0

• x = 3 or x = 9
• x = 3 or x = -9
• x + -3 or x = 9
• x = -3 or x = -9

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.4

Solve the equation by factoring.
x² + 13x + 40 = 0

• -8, 5
• -40, -1
• 5, 8
• -8, -5

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

Miked solved the equation x² + 8x = 14 by completing the square. Which of the following equations is part of the correct solution.

• (x + 4)² = 14
• (x + 4)² = 18
• (x + 4)² = 30
• (x+ 4)² = 30

Tags

CCSS.HSA-REI.B.4B

Simplify √50

• 5√10
• 10√5
• 5√5
• 5√2

Tags

CCSS.HSN.RN.A.2

Solve
4m² - 100 = 0

• m=25, -25
• m=96
• m=5, -5
• m=-96

Tags

CCSS.8.EE.A.2