8th Grade Math Mid Year Review

What is the correct step to solve for the variable?
15 = m - 5

• add 15 to both sides
• add 5 to both sides
• subtract 15 from both sides
• subtract 5 from both sides

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Which equation matches the graph?

• y = 2x

• y = 1/4 x + 2

• y = 1x + 4

• y = 2x - 3

What is the slope of the equation?

y = -2x - 1

• 2

• -2

• -2x

• -1

What is the y-intercept?

y = 6x - 4

• 6

• 6x

• -4

• 4

When you graph a line using slope-intercept form (y=mx+b), you graph the ___________ first and then use the ___________ to find the second point.

• origin; slope

• slope; y-intercept

• y-intercept; x-intercept

• y-intercept; slope

What is the y-intercept.

• y-intercept is -3

• y-intercept -2

• y-intercept is 3

• y-intercept is -1

Which line has the equation

y = x + 2

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Tags

Graphing

Which line has the equation

y = 2x + 1

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Tags

Graphing

x - 8 = -5

• 13

• -13

• 3

• -3

Tags

Expressions/Equations