Solving and Graphing Quadratics in Factored and Standard Form

What is the y-intercept?

y = -2x² + 4x - 6

• (0, 6)

• (0, -6)

• (6, 0)

• (-6, 0)

Tags

CCSS.HSF-IF.C.7A

What do we call the highest or lowest point of a quadratic?

• parabola
• vertex
• graph
• point

.How many zeros does this parabola have? hint: zeros are when it crosses the x-axis

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Tags

CCSS.HSF-IF.C.7A

The standard form of a quadratic function is

• y= ax² + bx + c

• y= a(x - h)² + k

• y - y₁ = m(x - x₁)

• Ax + By = C

If a is negative in the function, which way does the parabola go

• up

• down

• left

• right

Tags

CCSS.HSF-IF.C.7A

Identify A, B, and C if y=3x²-8+5x

• A=3, B=5, C=-8

• A=3, B=-8, C=5

• A=3x², B=5x, C=-8

• A=3x² , B=-8, C=5x

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

What do we call the graph of a quadratic?

• line
• vertex
• equation
• parabola

Tags

CCSS.HSF-IF.C.7A

Graph the quadratic.

• A
• B
• C
• D

Tags

CCSS.HSF-IF.C.7A