Topic 2 Review

Which of the following is an equation of the line through

(3, −1) and (−2, 14)?

• 
  $y=\frac{1}{3}x-2$

• $y=-\frac{1}{3}x$

• $y=3x-10$

• $y=-3x+8$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Each day, Lourdes reads 30 pages of a 450-page book. Write a linear equation to represent the number of pages Lourdes has left to read after x days.

• $y=-30x+450$

• $y=-30x-450$

• $y=30x+450$

• $y=30x-450$

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

What is an equation of the vertical line that passes through (−2, −9)?

• $x=-2$

• $y=-2$

• $x=-9$

• $y=-9$

What is an equation in point-slope form of the line shown in the graph, using the point (−2, −1)?

• $y+1=-2\left(x+2\right)$

• $y-1=-2\left(x-2\right)$

• $y=-2x-5$

• $y+2=-2\left(x+1\right)$

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

What is the equation in standard form of the line
 $y-5=\frac{3}{2}\left(x+6\right)$ ? 

• 2y − 10 = 3x + 18

• 2y = 3x + 28

• 3x − 2y = −28

• 3x = 2y − 28

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Determine whether the lines are parallel, perpendicular, or neither.

x + 7y = −3 and y = 7x + 25

• Parallel

• Perpendicular

• Neither

Tags

CCSS.HSG.GPE.B.5

Line j passes through point (2, 0) 
and is perpendicular to the graph of  $y=\frac{1}{4}x-3$ .  Line k is parallel to line j and passes through point (−1, 6). What is the equation in slope-intercept form of line k?

•  $y=-4x+2$  

•  $y=\frac{1}{4}x-\frac{1}{2}$  

•  $y=\frac{1}{4}x+\frac{25}{4}$  

•  $y=-4x-2$  

Tags

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.5

What is the y-intercept of the line  $y+4=-4\left(x+3.5\right)$  ?

• (0, -18)

• (0, -4)

• (-18, 0)

• (-4, 0)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10