Chapter 6 Algebra

Find the x and y intercepts of this equation of a line in standard form:

x + 3y = -1

Use the point-slope form to write an equation of a line through the given points: (5,-4) and (0,2)

Slopes of perpendicular lines are...

• negative reciprocals.

• opposites.

• the same.

• always 7.

Tags

CCSS.8.EE.B.6

Find the slope of the line that passes through the points (2,5) and (-5,-2)

Tags

CCSS.8.EE.B.5

Write an equation of a line with the given slope and y-intercept: m=2/5 and b=0

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation in standard form:

y = 4/3x - 5

Use the point-slope form to write an equation of a line that passes through the point (1,-2) with the slope m=3/4

Slopes of parallel lines are...

• negative reciprocals.

• opposites.

• the same.

• always 7.

Tags

CCSS.8.EE.B.5

y = -2/3x + 2
y = 3/2x + 9
These lines are...

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

A line is perpendicular to    y = 2x - 7.
What is the slope of this line? 

• -2

• 1/2

• -1/2

• 2

Tags

CCSS.8.EE.B.6