Writing Equations from Graphs

What is slope - intercept form?

• $m\ =\ \frac{rise}{run}$

• y = mx + b

• $m=\frac{y_2-y_1}{x_2-x_1}$

• ax + by = c

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which letter in the slope - intercept form equation, y = mx + b, stands for slope?

• y

• m

• x

• b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which letter in the slope-intercept form equation, y = mx + b, stands for the y-intercept?

• y

• m

• x

• b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of the graph?

• zero

• undefined

• 1

• -1

Tags

CCSS.8.EE.B.5

What is the y - intercept of the graph?

• (0, -3)

• (0, 3)

• (3, -3)

• (-3, 3)

Which equation matches the graph?

• y = x - 1

• y = -x - 1

• y = x + 1

• y = -x + 1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which equation matches the graph?

• y = 2x + 6

• y = 6x + 2

• y = -2x + 6

• y = -6x + 2

Which equation matches the graph?

• $y=-x+\frac{3}{2}$

• $y=x+\frac{3}{2}$

• $y=\frac{2}{3}x+1$

• $y=-\frac{2}{3}x+1$

Which equation matches the graph?

• $y=\frac{2}{3}x+3$

• $y=-\frac{2}{3}x+3$

• $y=3x+\frac{9}{2}$

• $y=-3x+\frac{9}{2}$

Which equation matches the graph?

• x = 3

• y = 3

• y = 3x

• x = 3y