Identify Parts of Quadratic Equations

Define X-intercept

• The highest or lowest point on the graph

• Where the parabola touches or intersects the x-axis

• Where the parabola touches or intersects the y-axis

• A line that divides the graph into two equal parts. i.e. cuts the graph in half

Tags

CCSS.HSF-IF.C.7A

• a = 2 , b = 3, c = -5

• a = 2, b = -3, c = 5

• a = 2, b = -3, c = -5

• a = -2, b = 3, c = 5

Identify the 'a' value: y = 16x² -8x -24

• 16

• 8

• -8

• -24

Label the following parts of a quadratic function.

a

b

c

d

lesser solution

Vertex

greater solution

y-intercept

Tags

CCSS.HSF-IF.C.7A

Label each part of quadratic function

b

d

a

c

Axis of symmetry

zero/x-intercept

vertex

y-intercept

Tags

CCSS.HSF-IF.C.7A

Label the picture: Identify the parts of a quadratic function.

a

b

c

d

Parabola

Vertex

X-intercepts

Axis of Symmetry

Tags

CCSS.HSF-IF.C.7A

Label the parts of a quadratic

a

b

c

d

y-intercept

Axis of Symmetry

zeros

Vertex

Tags

CCSS.HSF-IF.C.7A

What kind of function is this?

• Linear

• Absolute Value

• Quadratic

• Piecewise

This is a _______________ function.

• Linear

• Exponential

• Quadratic

Which is a Quadratic Function?

• f(x)=x²+2x+1

• f(x)=4x²-12x+9

• f(x)=8x^-2+6x-2

• f(x)=3x+2