Unit 8 Retest

Use the graph to determine the roots.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Tags

CCSS.MATH.CONTENT.HSA.REI.B.4.b

When looking at a quadratic graph, the solution(s) are always the _____________.

• y-intercept

• vertex

• x-intercept(s)

• axis of symmetry

Tags

CCSS.MATH.CONTENT.HSA.REI.B.4.b

How many solutions can a quadratic have?

• 1,2, or 3

• none, 1, or 2

• none or 2

• 1 or 2

Tags

CCSS.MATH.CONTENT.HSA.REI.B.4.b

Which one doesn't belong?

• x-intercepts

• zeros

• y-intercept

• roots

Tags

CCSS.MATH.CONTENT.HSA.REI.B.4.b

Which of these equations is ready to factor to find the solution?

Tags

CCSS.MATH.CONTENT.HSA.REI.B.4.b

What are the solutions to (x+5)(x-5)=0

• No Solutions

Tags

CCSS.MATH.CONTENT.HSA.REI.B.4.b

Find the zeros of the equation: 
(x+10)(x-2) = 0

• 10 and 2
• -2 and 10
• -10 and 2
• -2 and -10

Tags

CCSS.MATH.CONTENT.HSA.REI.B.4.b

Solve the equation: x² - 6x + 8 = 0

• 2, 4
• -2, -4
• -2, 4
• 2, -4

Tags

CCSS.MATH.CONTENT.HSA.REI.B.4.b

Solve:
x² - 49 = 0

• x = -7, x = 7
• x = -7
• x = 7
• x = -7, x = 1

Tags

CCSS.MATH.CONTENT.HSA.REI.B.4.b

• 2

• -12

• 4

• -2

Tags

CCSS.MATH.CONTENT.HSA.REI.B.4.b