Intro to Quadratic Equation

• x = 6

• x = -36

• x = -6

• x = 36

Tags

CCSS.8.EE.A.2

Quadratic equations take the shape of a _______ when graphed.

• U

• straight line

• wavey line/snaked

• circle/elliptical

Tags

CCSS.HSF-IF.C.7A

Does this parabola have a maximum or minimum?

• Maximum

• Minimum

Tags

CCSS.HSF-IF.C.7A

The Standard Form of a quadratic equation...

• y = ax² + bx + c

• y = a(x - h)² + k

• y = mx² + b

• y - y₁ = m(x - x₁)

In the following quadratic equation, which is the "a" term?

y = 3x² + 9x + 6

• 3

• 6

• 9

• x

Does the graph have a minimum or maximum?

• minimum

• maximum

Tags

CCSS.HSF-IF.C.7A

What is the "b" in this equation? 

• 1

• 4

• 0

• x

What is the "a" in this equation? 

• 1

• -8

• 15

• x²

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

What is the standard form of a quadratic function?

• y=mx+b

• ax+by=c

• f(x)=ax²+bx+c

• f(x)=(x+a)(x-b)