Quadratic Functions: Graphing and Solving

Find the vertex of the function

• (4, -2)

• (-4, 14)

• (2, 0)

• (8, 6)

According to the graph, where are the solutions to the equation 0 = -x²-2x+3?

• x = 2

• x = -3, x = 1

• x = 3, x = 0

• No Solutions

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

What is the domain and range of the quadratic function?

• D: [-3, 1] R: [4, $\infty$ )

• D: [-5, 2] R: [-6, 4]

• D: (- $\infty$ , $\infty$ ) R: (- $\infty$ , 4]

• D: (- $\infty$ , $\infty$ ) R: [0, 4]

What is the maximum or minimum value of the quadratic function pictured?

• Minimum: y = 1

• Maximum: x = -2

• Minimum: x = -2

• Maximum: y = 2

Tags

CCSS.HSF-IF.C.7A

Another word for x-intercepts?

• Range
• Zeros
• Y-Values
• Form

Tags

CCSS.HSF-IF.C.7C

Does the following function open up or down?

F(x)= -3x² + x +2

• up

• down

The equation y = x² + 3x - 18 is graphed.  Based on this graph, what are the roots of the equation x² + 3x - 18 = 0?

• -3 and 6
• 0 and -18
• 3 and -6
• 3 and -18

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8
• x=1
• x=-1
• x=2

Find the vertex of 
f(x) = -x² - 4x + 12

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

Find the y-intercept of

f(x) = 2x² - 2x + 1

• 2

• -2

• 1

• -1