Quadratic Factorization and Equations

Standard form of a quadratic equation

• y=x²
• y=ax²+bx+c
• y=mx+b
• y=x

Tags

CCSS.HSA.CED.A.1

3x² - 4 is a quadratic

• true
• false

Tags

CCSS.HSA.REI.B.4

The solutions of the quadratic equation
x²-5x+6=0 are

• x=1 or x=-6
• x=3 or x=2
• x=-3 or x= 2
• x=-1 or x=6

Tags

CCSS.HSA-REI.B.4B

In the expression 4x²-5x+9 the leading coefficient is

• 9
• -5
• -4
• 4

The solution of the quadratic equation
4x²-5x-9=0 are

• x=-1 or x=9/4
• x=1 or x=9/4
• x=2 or x=3
• x=-2 or x=-3

Tags

CCSS.HSA-REI.B.4B

The non-zero root of the equation 3x - 5x² = 0 is_____

• 3⁄5
• 5⁄3
• -3⁄5
• -5⁄3

Tags

CCSS.HSA-REI.B.4B

Is (x +1)² = x² + 2x + 1 is a quadratic equation?

• YES
• NO

Tags

CCSS.HSA-REI.B.4B

• A

• B

• C

• D

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which is another way of correctly expressing
 (x  - 3)(x - 3)?

• (x² - 3²)
• (x² - 3)
• (x + 3)(x - 3)
• (x - 3)²

Tags

CCSS.HSA.APR.C.4

( x - 1 ) ( x + 3 ) = 0
so, the roots are 1 and

• 0
• -1
• 3
• -3