Graphing Quadratic in Standard Form

What is the function that matches the graph?

• f(x)=2x^2-3x+6

• f(x)=-2x^2-3x+6

• f(x)=-2x^2+3x+6

• f(x)=-2x^2+3x-6

Tags

CCSS.HSF-IF.C.7A

What is the function that matches the graph?

• f(x)=4x^2-4x+2

• f(x)=-4x^2-4x-2

• f(x)=-4x^2-4x+2

• f(x)=4x^2-4x-2

Tags

CCSS.HSF-IF.C.7A

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

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

What is the vertex?
f(x) = -x² - 4x + 12.

• (-2, 16)

• (2, 0)

• (2, 4)

• (-2, 4)

How many real roots does this parabola have?

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

Graph the quadratic.

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept?
f(x) = -2x² + 4x - 6

• (0, 6)

• (0, -6)

• (6, 0)

• (-6, 0)

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?
f(x) = x² - 8x + 15.

• x = -4

• x = 4

• y = 4

• y = -4

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

• parabola

• vertex

• graph

• point