Algebra 1 Fall Final Review

Front

What is the slope-intercept form of a linear equation?

Back

The slope-intercept form is given by the equation y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

If m=3 and b=6, what is the slope-intercept equation?

Back

y = 3x + 6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What does it mean for two lines to be perpendicular?

Back

Two lines are perpendicular if the product of their slopes is -1.

Tags

CCSS.8.EE.B.6

Front

What is the slope of a line given two points (x1, y1) and (x2, y2)?

Back

The slope (m) is calculated as m = (y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5

Front

If the slope of line BC is -5/3 and the slope of line ST is 3/5, are they parallel, perpendicular, or neither?

Back

They are perpendicular.

Tags

CCSS.8.EE.B.6

Front

What is the result of simplifying the expression -6x + 4(-x - 3)?

Back

The result is -10x - 12.

Tags

CCSS.6.EE.A.3

Front

What is the slope of a line that passes through the points (3,2) and (4,7)?

Back

The slope is 5.

Tags

CCSS.8.EE.B.5

Front

How do you determine if two lines are parallel?

Back

Two lines are parallel if they have the same slope.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What is the y-intercept in the equation y = 2x + 4?

Back

The y-intercept is 4.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the definition of a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed.