CBA REVIEW

Front

What does the 'm' represent in the equation y=mx+b?

Back

The 'm' represents the slope of the line.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the equivalent expression for \(\sqrt{45}\)?

Back

The equivalent expression is \(3\sqrt{5}\).

Front

What is the y-intercept of the line represented by the equation y=mx+b?

Back

The y-intercept is the point where the line crosses the y-axis, represented as (0, b).

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

How do you solve for y in the equation 3x + y = 12?

Back

To solve for y, rearrange the equation to get y = -3x + 12.

Tags

CCSS.6.EE.C.9

Front

What is the slope of the equation y = 3x - 4?

Back

The slope of the equation is 3.

Tags

CCSS.8.EE.B.5

Front

What is the definition of slope in a linear equation?

Back

Slope is the measure of the steepness of a line, calculated as the change in y over the change in x (rise/run).

Tags

CCSS.8.EE.B.5

Front

How can you find the y-intercept from a linear equation in slope-intercept form?

Back

In slope-intercept form (y = mx + b), the y-intercept is the value of b.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What does it mean for two lines to be parallel in terms of slope?

Back

Two lines are parallel if they have the same slope.

Tags

CCSS.8.EE.B.5

Front

What is the formula for calculating the slope between two points (x1, y1) and (x2, y2)?

Back

The formula for slope is m = (y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5

Front

What is the significance of the y-intercept in a real-world context?

Back

The y-intercept can represent the starting value of a situation when x = 0.

Tags

CCSS.HSF-IF.C.7A