Introduction to Quadratics

A parabola is...

• the U-shaped curve created when a quadratic equation is graphed

• the highest point on a graph of a quadratic equation

• the vertical line that divides the graph of a quadratic equation into two equal parts

• an illness kind of like ebola

Tags

CCSS.HSF-IF.C.7A

Is this a max or min?

• max

• min

• cannot be determined

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

• 16

• -8

• 8

• -24

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 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

In the Quadratic Equation 10x² - 4x + 5 = 2, what is the value of b?

Tags

CCSS.HSA-REI.B.4B

What is the green dot on the parabola called?

• maximum

• minumum

• roots

• zeros

Tags

CCSS.HSF-IF.C.7A

What is the maximum/minimum of a parabola called?

• vertex

• point

• top

• bottom

What is the vertex?

What is the value of b?
y= 4x² -x +6

• 4

• 1

• -1

• 6