Algebra 1 - Unit 1, 2, 3 Review

Front

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

Back

The slope of the line.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

In slope-intercept form (y = mx + b), what does 'b' represent?

Back

The y-intercept of the line.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

Simplify the expression: 7v + 2 + 12 + 2v

Back

9v + 14.

Tags

CCSS.7.EE.A.1

Front

What is the equation of the inequality represented by the graph?

Back

Tags

CCSS.HSA.REI.D.12

Front

Write the equation of a line perpendicular to y = 2x - 3 that passes through the point (-4, 5).

Back

Front

What is the definition of slope?

Back

The rate of change of a line, calculated as the rise over run.

Tags

CCSS.8.EE.B.5

Front

How do you find the y-intercept from an equation in slope-intercept form?

Back

Set x = 0 and solve for y.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are integers.

Front

What does it mean for two lines to be perpendicular?

Back

Their slopes are negative reciprocals of each other.

Tags

CCSS.8.EE.B.6

Front

How do you convert from slope-intercept form to standard form?

Back

Rearrange the equation to the form Ax + By = C.