Algebra 2- 3rd six weeks test

Fill in the blank.

To divide variables, their exponents.

• Add

• Subtract

• Multiply

What is the Greatest Common Factor(GCF) of the following expression?

3X³ - 12x² + 6x

• 3x

• 3

• 3x^2

Factor the quadratic expression.

5x² + 2x - 3

• (x+3)(x-1)

• (5x+3)(x+3)

• (5x-3)(x+1)

Which one does not describe the following:  $0=2x^2-4x+8$  

• 2 solutions

• Y-intercepts

• Zeros

• X-intercepts

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

What are the roots of (6r-1)(r+5)=0?

• r= 1 and r= 5

• r= 6 and r= 0

• r= - 1/6 and r= 5

• r= 1/6 and r= - 5

Tags

CCSS.HSA-REI.B.4B

Which of the following is true x²-2x+3=0 (pictured above)

• The parabola has 3 solutions which are the x and y-intercepts of the graph,

• The parabola has 1 solution at -3.

• The parabola has 2 solutions AKA the roots

• The graph has no solutions.

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

Factor using Difference of Squares.

x² – 16

• (x-2)(x+2)

• 2(x-1)(x+1)

• (x-4)(x+4)

What is the acronym used to describe the following four terms?

Roots, Zeros, X-intercepts and Solutions

• ROXS

• RXZA

• Rocket Ship

Solve the following quadratic equation by setting each expression equal to zero.

x² + 10x - 24

• x=3

• x=2, x=12

• x=2, x=-12

Which is a zero of the graph?

• 0
• -1
• 1.5
• -3

Tags

CCSS.HSF-IF.C.7A