Get Equations into Slope-Intercept Form

Convert the standard form equation into slope-intercept form.
x + y = -1

• y = x - 1

• y = 27, 239, 430

• y = -1x

• y = -x - 1

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Convert the standard form equation into slope-intercept form.
3x - 2y = 0

• y = (3/2)x

• y = -3x + 2

• x = 0

• y = 27, 239, 430

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Convert the standard form equation into slope-intercept form.
5x - 4y = -20

• y = (5/4)x + 5

• y = -5x - 4

• x = 20

• y = 27, 239, 430

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the first step in solving a system by graphing?

• Write both linear equations in slope-intercept form

• Get x by itself

• Compare the slopes of both equations

• Write both equations in standard form

Tags

CCSS.8.EE.C.8B

write down the equation of the line if gradient = 2 y-intercept = -5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

write down the equation of the line if gradient = 3/4 y-intercept = -1/2

What is the
slope-intercept form
of the equation
-8x+2y=4

• none

• y=2-4x

• y=4x+2

• y=4x-8y

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Let's solve a system by GRAPHING. Put the steps in order from first to last.

• Graph both lines using the slope and y-intercept

• The intersection point is the solution

• Solve both equations for y to get slope-intercept form

Tags

CCSS.8.EE.C.8B

Solve for y:

4x-y=3 ---> y=​ (a)   x​ (b)  

• 4

• -3

• -4

• 3

• 3/4

• 4/3

• -1/4

Tags

CCSS.6.EE.C.9

Solve for y:

3x+y=4 ---> y=​ ​ (a)   x​​ (b)  

• -3

• +4

• -4

• 3

• 3/4

• 4/3

• -1/4

Tags

CCSS.6.EE.C.9