Writing Equations of Lines

Front

What does 'b' represent in y = mx + b?

Back

y-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

Write the slope-intercept form of the equation that has a slope of 4 and a y-intercept of −3.

Back

y = 4x − 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

Determine the slope and y-intercept from the following equation: y = 3/2x + 3.

Back

slope: 3/2, y-intercept: (0,3)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

Write the slope-intercept form of the equation shown in the graph.

Back

y = 1/3x - 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

Which line has a slope of 0?

Back

Line C

Tags

CCSS.8.EE.B.5

Front

What is the slope of a line that rises 3 units for every 2 units it runs?

Back

3/2

Tags

CCSS.8.EE.B.5

Front

What is the slope-intercept form of a line with a slope of -2 and a y-intercept of 5?

Back

y = -2x + 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

If a line has a slope of 1, what is the angle of inclination in degrees?

Back

45 degrees

Front

What is the y-intercept of the line represented by the equation y = -4x + 7?

Back

(0, 7)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

How do you find the slope from two points (x1, y1) and (x2, y2)?

Back

slope = (y2 - y1) / (x2 - x1)

Tags

CCSS.8.EE.B.5