Graphing Quadratics Quiz

Which of the following equations matches standard form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

Which of the following equations matches vertex form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Does the parabola open up or down?

Y = -3x² +7x - 2

• up

• down

• neither

Tags

CCSS.HSF-IF.C.7A

Does the Parabola have a max or min?

y = 2x² + 7x + 5

• max

• min

What causes the graph of y = x² to be narrow?

• the a value is a fraction

• the a value is a decimal

• the a value is a negative number

• the a value is a number greater than 1

What is the y-intercept?

f(x) = -2x² + 4x - 6

• 6

• -6

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of y = 3(x + 5)² - 4 ?

• 71

• -71

• 4

• -4

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?
y = x² - 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is the vertex?
y = -x² - 4x + 12.

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

What piece of information does h identify in the following equation?
y=a(x-h)²+k

• y value of the vertex
• Axis of Symmetry
• Direction (facing up or down)
• x-intercept