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Parallel/Perpendicular or Neither?
Writing Equations Easier
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100

Determine if lines are parallel (||), perpendicular (⊥), or neither. 

y = 2x + 2

y = 2x - 1

Parallel

100

What does "m" represent in this formula?

y - y1 = m(x - x1)

A. the slope

B. the y coordinate

C. the x coordinate

D. minus


A. the slope

100

Write the slope-intercept form of the equation given two points.

** Hint ** You have to find the slope of the two points first.

(10, 13) and (20, 8)  

y = -1/2x+18

200

Determine if lines are parallel (||), perpendicular (⊥), or neither.

y = 5x + 2

y = 9x + 2


Neither

200

Write the equation of the line in point-slope form that goes through the point (10, 5) and has a slope of -3.

A. (y +10) = -3(x + 5)

B. (y - 10) = -3(x - 5)

C. (y + 5) = -3(x + 10)

D. (y - 5) = -3(x - 10)

D. (y - 5) = -3(x - 10)

200

Write a linear equation with the given information.

Passing through (3, 8) and 

PARALLEL to y = x – 3



y = x + 5

300

Determine if the slopes are parallel (||), perpendicular (⊥), or neither. 

AB formed by A(10, 7) and B(9, 9)

CD formed by C(8, 7) and D(10, 8)


Perpendicular

300

Write the slope-intercept form of the equation with the given point and slope.

through ( 2, 5 ) and m = -3

y = -3x + 11

300

Write a linear equation with the given information.

Passing through (3, 8) and 

PERPENDICULAR to y = x – 3

Y = -1x + 11

400

Determine if the slopes are parallel (||), perpendicular (⊥), or neither. 

AB formed by A(13, 10) and B(15, 20)

CD formed by C(2, 8) and D(3, 13)

Parallel

400

Write the slope-intercept form of the equation with the given point and slope.

through (-8, 12 ) and m = ¾ .

y = 3/4x + 18


400

Write a linear equation with the given information.

Passing through (9, -7) and 

PARALLEL to y = -2x – 3

y = -2x + 11

500

Determine if the slopes are parallel (||), perpendicular (⊥), or neither. 

AB formed by A(12, 18) and B(15, 19)

CD formed by C(7, 7) and D(8, 10)

Neither

500

Write the slope-intercept form of the equation given two points.

** Hint ** You have to find the slope of the two points first.

(3, 3) and (4, 5)  


y = 2x - 3

500

Write a linear equation with the given information.

Passing through (9, -7) and 

PERPENDICULAR to y = -2x – 3

y=1/2x-23/2