8th Grade Fall Final Review

Front

Order the following numbers from greatest to least: -2.65, -1.43, 0.16, 0.10, 0.07.

Back

0.16, 0.10, 0.07, -1.43, -2.65

Front

Dilate the point A(3,3) by a scale factor of 3 with the origin as the center of dilation. What are the new coordinates?

Back

A'(9,9)

Front

What is the formula for the volume of a cylinder?

Back

V = πr²h, where r is the radius and h is the height.

Front

Calculate the volume of a cylinder with a diameter of 24 inches and a height of 8 inches.

Back

3617.28 cubic inches.

Front

In order for a relationship to be a function, what must be true about the x-values?

Back

The x-value cannot repeat.

Front

Which of the following equations is proportional? y=5x+1, y=4x-3, y=7x, y=2x+7.

Back

y=7x.

Front

What is the definition of a function?

Back

A relation where each input (x-value) has exactly one output (y-value).

Front

What is the scale factor in dilation?

Back

The ratio of the size of the image to the size of the original figure.

Front

If a figure is dilated by a scale factor of 2, what happens to its dimensions?

Back

All dimensions are multiplied by 2.

Front

What is the relationship between the diameter and radius of a circle?

Back

The radius is half of the diameter.