Writing Linear Equations

Slope Intercept

100

m=3 b=2

y=3x+2

200

m=1 b=-1 

y=1x-1 or y=x-1

300

slope = 5 y-intercept= 5

y=5x+5

400

Determine whether the equation is in slope intercept form. 

y- 4= 5(x+3)

No

500

m=0 b=0

y=0

Point Slope

100

Write in point slope form. 

(-1, -3) m= -7

y+3= -7(x+1)

200

Write in point slope form. 

(6,2) m= 1/2

y-2=1/2(x-6)

300

Write in point slope form. 

(-5, -5) m= -2

y+5= -2(x+5)

400

Which Equation is in point- slope form?

A) y=5x-9

B) y+4=3(-2x+2)

C) x=8(y-1)

D) y+4=3(x- 3/2)

D) y+4=3(x-3/2)

500

Write in slope-intercept form the equation of the line that is parallel to the given line.

y=2x-11 (3,4)

y=2x-2

Standard Form

100

Write the equation in standard form. 

y=2x-9

2x-y=9

200

Write in standard form an equation of a line that passes through a given point.

(1,-2) m=5 

5x-y=7

300

Write in standard form an equation of the line that passes through the two points.

(3,1), (4,-2)

3x+y=10

400

Write in standard form an equation of the line that passes through the two points. 

(0,1) (1,-1)

2x+y=1

500

Write in standard form an equation of the line that passes through two points.

(-3,3) (7,2)

x+10y=27