Fall Semester Review 2020

Solve the following:  $5+4x-7=4x-2-x$  

•  $x=3$  

•  $x=0$  

• All real numbers

• No solution

Solve the following:  $9=3\left(5x-2\right)$  

•  $x=\frac{1}{3}$  

• All real numbers

• No solution

•  $x=1$  

Solve the following:

 $3x-10=2\left(4x-5\right)$  

•  $x=0$  

• All real numbers

• No solution

•  $x=5$  

Solve the following:

 $2x-6+3x\ge14$  

•  $x\le4$  

•  $x\le-4$  

•  $x\ge4$  

•  $x\ge-4$  

Solve the following:

 $7+2\left(x-3\right)>-9$  

•  $x>-5$  

•  $x<-5$  

• All real numbers

• No solution

Which inequality goes with this graph?

• $-2x\ge6$

• $x\le2$

• $-2x+5\le1$

• $x>2$

Solve the following:

 $5x+3\ge4-\left(6-5x\right)$  

•  $x\ge5$  

• All real numbers

• No solution

•  $x\le1$  

Solve the following:

 $-3<2x+6<4$  

•  $-3<x<4$  

•  $-9<x<-2$  

• No solution

•  $-\frac{9}{2}<x<-1$  

Solve the following:

 $8x<-16\ \ or\ \ 2x>6$  

•  $x<-2\ \ or\ \ x>3$  

•  $x<-16\ \ or\ x>6$  

•  $x>-2\ \ or\ \ x<3$  

•  $x>-16\ \ or\ \ x<6$  

Which equation is perpendicular to the following equation?

 $y=2x-12$  

•  $y=2x-8$  

•  $y=-2x-15$  

•  $y=\frac{1}{2}x-10$  

•  $y=-\frac{1}{2}x+12$