Review 2

Rectangle MNPQ is translated 4 units left and 3 units up. Write a rule that describes this transformation.

• (x, y)->(x-4, y+3)

• (x, y)->(x+4, y-3)

• (x, y)->(x+4, y+3)

• (x, y)->(x+3, y-4)

Triangle ABC was transformed to create triangle A'B'C'.

What rule best describes this transformation?

• (x, y)->(-x, y)

• (x, y)->(x-7, y)

• (x, y)->(x, -y)

• (x, y)->(x, y-7)

A student reflected this across the x-axis.

What rule describes this transformation?

• (x, y)->(-x, y)

• (x, y)->(x, -y)

• (x, y)->(-x, -y)

• (x, y)->(y, x)

Triangle HJK is graphed on the coordinate grid. Triangle HJK will be transformed using the rule (x, y)-->(-x, y) to create triangles H'J'K'.

What graph will represent triangle H'J'K'?

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A circle is graphed on a coordinate grid and then reflected across the y-axis. If the center of the original circle was located at (x, y) what ordered pair represents the center of the new circle after the transformation?

• (x, y)

• (x, -y)

• (-x, y)

• (-x, -y)

A set of numbers is shown. Place the numbers in order from least to greatest.

15/4 45% 4.35 -4.5 -19.4

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  -19/4 / -4.5 / 45% / 15/4 / 4.35

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  4.35 / 45% / -4.5 / -19/4 / 15/4

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  -4.5 / 45% / 15/4 / 4.35 / -19/4

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  4.35 / 15/4 / 45% / -4.5 / -19/4

The area of a square garden is 410 square feet. Which measurement is closest to the side length in feet of this garden?

• 205.0 ft

• 80.8 ft

• 102.5 ft

• 20.2 ft

Which list shows these numbers in order from least to greatest?

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Your bedroom has an area of 196 square feet. What is the length of one side of your room?

• 10

• 14

• 4

• 12

Between which two consecutive integers on the number line is this number?

Select TWO locations on the number line to plot the points.

• 1 & 2

• 3 & 4

• 4 & 5

• 6 & 7