Coordinate Algebra Unit 2 EOC Review

Identify the equivalent expression of $\frac{6x+8}{2}$ .

•  $12x+16$  

•  $3x+4$  

•  $\frac{3x+4}{2}$  

•  $\frac{12x+16}{2}$  

Identify the equivalent expression of $6x-2\left(x-1\right)$ .

•  $4x-2$  

•  $2x-4$  

•  $4x+2$  

•  $2x+4$  

Solve the equation $2y+4=3\left(2x-6\right)$ for y.

•  $y=6x-22$  

•  $y=5x+7$  

•  $y=3x-11$  

•  $y=2x+22$  

Solve the equation $14=ax+6$ for x.

•  $\frac{8}{a}=x$  

•  $\frac{a}{8}=x$  

•  $8a=x$  

•  $\frac{1}{8a}=x$  

Solve the inequality $4-y>5$ for y. 

•  $y>1$  

•  $y<1$  

•  $y>-1$  

•  $y<-1$  

Solve the inequality for y: $6a-2y>4$  

•  $y>-2+3a$  

•  $y<-2+3a$  

•  $y<2-3a$  

•  $y<2+3a$  

Solve the equation $\frac{m}{6}+\frac{m}{4}=1$ for m.

•  $m=\frac{5}{12}$  

•  $m=\frac{12}{5}$  

•  $m=\frac{10}{3}$  

•  $m=\frac{7}{10}$  

The sum of the angle measures in a triangle is 180. The angles of a certain triangle measure $x\degree$ ,  $2x\degree$ , and  $6x\degree$ . Solve for the measure of each angle. 

•  $30\degree,\ 50\degree,\ and\ 100\degree$  

•  $20\degree,\ 40\degree,\ and\ 120\degree$  

•  $40\degree,\ 60\degree,\ and\ 80\degree$  

•  $50\degree,\ 50\degree,\ and\ 80\degree$  

A business invests $6,000 in equipment to produce a product. Each unit of the product costs $0.90 to produce and is sold for $1.50.. How many units of the product must be sold in order for the business to make a profit?

• Less than 10,000

• More than 5,000

• More than 10,000

• Less than 5,000

Which equation shows $ax-w=3$ solved for w?

•  $w=ax-3$  

•  $w=ax+3$  

•  $w=3-ax$  

•  $w=-3-ax$