Identifying Quadratic Functions

Does this function have a maximum or minimum?

• maximum

• minimum

Tags

CCSS.HSF-IF.C.7A

What is the vertex of this function?

• (0, -3)

• (1, -4)

• (-2, 5)

• {-1, 3}

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The graph of a quadratic function is called

• a line
• a hyperbola
• a parabola
• a cubic

Tags

CCSS.HSF-IF.C.7A

The standard form of a quadratic equation is

• y=x²

• y=ax²+bx+c

• y=mx+b

• y=x

Tags

CCSS.HSA.CED.A.1

Which of the following is NOT a quadratic function

• f(x) = -3x²

• f(x) = -5x - 3x²

• f(x) = 3x³ - 4x² + 5

• f(x) = 3x + 5

f(x) = 3x² - 4 is a quadratic function

• true

• false

What are the green dots called?

• solutions

• x-intercepts

• zeros

• roots

Tags

CCSS.HSF-IF.C.7A

What is the equation for axis of symmetry?

• y=3

• x=3

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.C.7

Does the equation open or or down?

y = -3x² +7x - 2

• up

• down

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the DOMAIN of the graph?

• All real numbers

• [0, ∞)

• y ≥ 0

• (-∞, ∞)

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5