NC Math 2 Unit 2 Test

Identify the vertex and the y-intercept of the graph with the equation

 $y=3\left(x+3\right)^2-2$  

• Vertex (3,2); y-intercept (0,27)

• Vertex (3, -2); y-intercept (0,25)

• Vertex (-3,-2); y-intercept (0,25)

• Vertex (-3,-2); y-intercept (0,7)

Tags

CCSS.HSF-IF.C.7A

What value of c would make this a perfect square trinomial?
x² - 12x + c

• 36
• 24
• 144
• -36

Tags

CCSS.HSA-REI.B.4B

What are the x-intercepts of

 $y=x^2+x-6?$  

• -1 and 6

• 1 and -6

• -2 and 3

• 2 and -3

Tags

CCSS.HSF-IF.C.7A

What is the equation for the graph?

• $f\left(x\right)=\left(x-2\right)\left(x-1\right)$

• $f\left(x\right)=\left(x+2\right)\left(x-1\right)$

• $f\left(x\right)=-\left(x-2\right)\left(x+1\right)$

• $f\left(x\right)=-\left(x+2\right)\left(x-1\right)$

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

(5x+2)(x²-3x+6)

• 5x³ - 17x² +24x +12
• 5x³ + 17x² - 24x +12
• 5x³ - 13x² + 24x +12
• 5x³ +13x² - 24x - 12

Tags

CCSS.HSA.APR.A.1

 $y=2(x+4)^2-21$  
Convert the equation from vertex form to standard form
Use the ^ (shift 6) to show the power (no spaces)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

Which quadratic function is represented by the graph?

• y = 2(x - 4)² + 5

• y = 2(x + 4)² + 5

• y = -2(x - 4)² + 5

• y = -2(x + 4)² + 5

Tags

CCSS.HSF-IF.C.7A

Write the following equation in standard form. Use the ^ to show raising something to a power.

 $y=-2\left(x-4\right)\left(x-2\right)$  

Factor

 $2x^2+x-6$  

Factor Completely: 
3x² + 18x +15

• 3(x² + 6x + 5)
• (x + 5)(x + 1)
• 3(x + 5)(x + 1)
• Prime

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3