Unit 3 B Review

Which of the following lines is PARALLEL to the graph of  $y=-6x+3$  and goes through the point (-1,4)?

• 
  

   $y=\frac{1}{6}x+\frac{25}{6}$ 

•  $y=\frac{1}{6}x+4$ 

•  $y=-6x-2$  

•  $y=-6x+4$  

Which of the following lines is PARALLEL to  $y=-\frac{5}{2}x+4$  ?

•  $y=-\frac{2}{5}x+\frac{8}{5}$  

•  $y=\frac{5}{2}x-3$  

•  $y=-\frac{5}{2}x-\frac{7}{4}$  

•  $y=\frac{5}{2}x+\frac{9}{4}$  

Which of the following lines is NOT parallel to the graph of line  $y=\frac{3}{4}x\ -\ \frac{5}{8}$  ?

•  $y=\frac{3}{4}x-\frac{11}{12}$  

•  $y=\frac{3}{4}x-\frac{\text{7}}{4}$  

•  $y=\frac{3}{4}x+\frac{3}{8}$  

•  $y=\frac{3}{8}x+\frac{13}{16}$  

Which is the equation of the line that is parallel to the graph of $y=5x+7$  and has a y-intercept at (0, -2)?

•  $y=5x-2$  

•  $y=-2x+7$  

•  $y=5\left(x-2\right)$  

•  $y=-\frac{1}{5}x-2$  

The line below is shifted up 3 units. What is the equation of the resulting line?

• 
  

  $y=2x+\frac{5}{2}$

• $y=2x+4$

• $y=\frac{1}{2}x+4$

• $y=\frac{1}{2}x+\frac{5}{2}$

Which of the following equations has a graph PARALLEL to the line  $y=4x+5$   and has an x-intercept of -2?

•  $y=4x-2$  

•  $y=4x+8$  

•  $y=\frac{7}{2}x+7$  

•  $y=-\frac{1}{4}x+\frac{1}{2}$  

Which equation represents the equation of the line passing through the point A, parallel to the given line?

• 
  

  $y=-\frac{1}{3}x+\frac{7}{3}$

• $y=-3x+7$

• $y=3x+1$

• $y=-\frac{1}{3}x+2$

Which of the following represents the equation of the line passing through (-4, 5) and is PERPENDICULAR to the line $y=-\frac{1}{2}x+\frac{5}{2}$  ?

•  $y=2x+13$  

•  $y=2x+5$  

•  $y=-\frac{1}{2}x+3$  

•  $y=-\frac{1}{4}x+\frac{11}{2}$  

Determine the equation of the line that is PERPENDICULAR to the line  $y=-\frac{1}{4}x+\frac{1}{12}$  and contains the point (-2, 6).

•  $y=4x+6$  

•  $y=4x+14$  

•  $y=3x+12$  

•  $y=-\frac{1}{4}x+\frac{11}{2}$  

Solve: $-4+5\left(x+3\right)=9$  

• 2

• 6

• -4

•  $-\frac{2}{5}$