Introduction to Quadratic

What is the vertex of the graph?

• (2,4)

• (-2,-4)

• (4,2)

• (-4,-2)

Is this a max or min?

• max

• min

• cannot be determined

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts or zeros or solutions

Tags

CCSS.HSF-IF.C.7A

What are the x- intercepts? (also known as zeros, solutions, roots)

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSA.APR.B.3

How many solutions does this graph have? (also known as zeros, x-intercepts, roots)

• one

• two

• no solutions

• cannot be determined

How many solutions does this graph have? (also known as zeros, x-intercepts, roots)

• one

• two

• no solutions

• cannot be determined

What is the axis of symmetry?

• the slope of the graph

• the dividing line for a parabola

• a way to spin my pencil

• the x-axis

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• y intercept

Tags

CCSS.HSF-IF.C.7A

Does this open upwards or downwards?
y= -x² -4x -5

• up

• down

Tags

CCSS.HSF-IF.C.7A

What is the value of a?
y= -3x² + 6x - 6

• -3

• 6

• -6

• 3