algebra EOC8

What function is equivalent to

 $y=3\left(x+2\right)^2+7?$  

•  $y=3x^2+12^2x+33$  

•  $y=3x^2+12x+19$  

•  $y=3x^2+19$  

•  $y=3x^2+33$  

Tags

CCSS.8.F.A.2

Which table shows y as a function of x?

• F

• G

• H

• J

Tags

CCSS.8.F.A.1

CCSS.8.F.A.2

What is the equation in slope-intercept form of the line that passes through the point (5, 0) and is parallel to the line represented by y = 1.2x + 3.8?

•  $y=1.2x-6$  

•  $y=-1.2x+6$  

•  $y=1.2x+5$  

•  $y=-1.2x-5$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

Which value of x is a solution to this equation?

 $5x^2-36x+36=0$  

•  $x=-6$  

•  $x=4$  

•  $x=-1.8$  

•  $x=1.2$  

Tags

CCSS.8.EE.A.2

Which graph best represents

 $y=10\left(0.85\right)^x$  ?

• F

• G

• H

• J

Tags

CCSS.8.F.A.1

CCSS.8.F.A.2

CCSS.8.F.B.5

Which expression is equivalent to

 $210d^2-63d$  ?

•  $21d\left(10d-3\right)$  

•  $21d\left(10d+3\right)$  

•  $21\left(10d+3\right)$  

•  $21\left(10d-3\right)$  

What is the value of x in the solution to this system of equations?

 $3x-5y=22$   and    $y=-5x+32$    

•  $-6.5$  

•  $0.5$  

•  $6.5$  

•  $-0.5$  

Tags

CCSS.8.EE.C.8

The graph of a quadratic function is shown on the grid.

Which function is best represented by the graph?

• $f\left(x\right)=x^2-3x-9$

• $f\left(x\right)=x^2+3x-9$

• $f\left(x\right)=x^2-6x$

• $f\left(x\right)=x^2+6x$

Tags

CCSS.8.F.A.1

CCSS.8.F.B.5

 $24x^2-22x+5$ 

Which expression is equivalent to the expression above?

•  $\left(12x+5\right)\left(2x+1\right)$  

•  $\left(8x-5\right)\left(3x-1\right)$  

•  $\left(12x-5\right)\left(2x-1\right)$  

•  $\left(8x+5\right)\left(3x+1\right)$  

Which graph best represents

 $y=-x^2+6x-1$  ?

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

CCSS.8.F.A.2

CCSS.8.F.B.5