7.7A Linear Equations

Front

What does 'm' represent in the slope-intercept form (y=mx+b)?

Back

The slope (rate of change)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What does 'b' represent in the slope-intercept form (y=mx+b)?

Back

The y-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What does linear mean in mathematics?

Back

It will form a line

Front

What is the y-intercept in the equation y = (-2/3)x + 8?

Back

8

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

Which equation represents the graph with a slope of 2 and a y-intercept of 3?

Back

y = 2x + 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the general form of a linear equation?

Back

y = mx + b

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

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

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Tags

CCSS.8.EE.B.5

Front

What is the x-intercept of a linear equation?

Back

The point where the line crosses the x-axis (y=0).

Front

If a line has a slope of 0, what does that indicate about the line?

Back

The line is horizontal.

Tags

CCSS.8.EE.B.5

Front

If a line has an undefined slope, what does that indicate about the line?

Back

The line is vertical.

Tags

CCSS.8.EE.B.5