Math 2 Credit recovery Quadratics

Solve Using the Quadratic Formula 
2x² + 7x - 15 = 0

• -1.5 or 5
• No Solution
• -5 or 1.5
• 0.7 or 5

Tags

CCSS.HSA-REI.B.4B

Solve Using the Quadratic Formula

• -3, 4
• 3, 4
• -4, -3
• -3

Tags

CCSS.HSA-REI.B.4B

What should you do first in solving this equation?
x² + 6x - 13 = 3

• Get factored form
• Write down: a=1, b=6, c=-13
• Make it equal 0 by subtracting 3 on each side
• Type it all in a calculator.

Tags

CCSS.HSA-REI.B.4B

What kind of function?
Min or Max

• Min
• Max
• both
• undefined

What is the maximum?

• 5
• 4
• -1
• -3

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

If the a value is positive, which direction does the graph open?

• up
• down
• left
• right

Tags

CCSS.HSF-IF.C.7A

Factor the following perfect square trinomial using the rule(b/2)² :

x² + 18x + 81                       

• (x + 9)(x – 9)
• (x + 18)²
• (x + 9)²
• (x + 6)²

Tags

CCSS.HSA.APR.C.4

Find the missing c of
x² + 18x + c

• 100
• 18
• 72
• 81

Tags

CCSS.HSA-REI.B.4B

Factor:  m² - 81

• (m + 9)(m + 9)
• (m - 9)(m - 9)
• Correct answer not given
• (m + 9)²

Tags

CCSS.HSA.APR.C.4

What is the equation for this parabola in factored form?

• y=(x+2)(x-1)
• y=(x-2)(x+1)
• y=(x-2)(x-1)
• y=(x+2)(x+1)

Tags

CCSS.HSF-IF.C.7A