Quadratic Review

What is the vertex of
f(x) = (x - 1)² + 2?

• (-1, 2)
• (-1, -2)
• (1, 2)
• (1, -2)

Simplify
(p − 8)²

 Hint: (p − 8)² = (p − 8)(p − 8)

• p ² − 16p − 64 
• p ² + 16p + 64 
• p ² − 16p − 8
• p ² − 16p + 64 

Tags

CCSS.HSA.APR.C.4

What is the vertex of the equation
y= x² - 24x + 151 ?

• (1,7)
• (-12, 7)
• (7,12)
• (12, 7)

What is another name for the x-intercepts of a quadratic?

• y-intercept
• Zeros
• x-axis
• They don't have another name

Tags

CCSS.HSF-IF.C.7C

Use the graph to determine the solutions.

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

What is the name of a quadratic graph?

• vertex
• axis of symmetry
• parabola
• zero

Tags

CCSS.HSF-IF.C.7A

Factor the expression x² + 6x + 5

• (x+6)(x-1)
• (x+1)(x+5)
• {-6, 1}
• {-5, -1}

Factor the expression 4x²-21x-18

• (x+6)(4x-3)
• (4x-6)(x-3)
• (x-6)(4x-3)
• (4x+3)(x-6)

Solve the equation to find the x-intercepts: (x+5)(x-10)=0

• {5, -10}
• x²-5x-50
• {-5, 10}
• no solution

Tags

CCSS.HSA-REI.B.4B

x² -4 = 77

• 9

• -9

• No Real Solutions

• ±9

Tags

CCSS.8.EE.A.2