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8th Grade Math Year Review
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Find the missing side length.
20
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Is this a function?
No, there are x values that have more than one y value (x values repeat)
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Find the slope of the line through the pair of points.
-1/9
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Find the distance between these two points. Round to the nearest tenth.
10.4
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Solve the equation.
No solution
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What is the rate?
60 (60 miles in one hour)
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Find the missing side of the triangle.
12 in.
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Solve the equation.
x = -1
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What is the slope of this line?
-1/2
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Is this a right triangle?
Yes
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What is the Scale Factor?
1/2
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What is the slope of this line?
1
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Find the value of p.
B
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Does this table represent a linear function or nonlinear function?
Nonlinear Function
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What are the coordinates of E' after the figure is translated 1 unit left and 5 units up?
(-2,2)
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Write a rule to describe the transformation.
Rotation 180 degrees about the origin.
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Find the measure of the missing angle.
96 degrees
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What happens to the angles of dilated figures?
Angles remain congruent
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What is the scale factor of this dilation?
2
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(x,y) -> (-x, y) is the algebraic representation for which transformation?
Reflection over the y axis.
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Solve for x.
2
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Is this graph Proportional or Non-Proportional? Why?
Non-Proportional. The line does NOT go through the origin.
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Solve for x.
5
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Write the equation of the line in slope-intercept form.
y=2x+1
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What is the y-intercept of this line?
2
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Write the equation of the line in slope intercept form.
y = 1/3x + 4
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Okay!
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