Transformations
Dilations
Writing Equations
Review
100

Rectangle JKLM is translated 4 units to the left and 6 units up on a coordinate grid to create rectangle J'K'L'M'. Which rule describes this transformation?

What is (x, y) -> (x - 4, y + 6)

100

A triangle is dilated by a scale factor of 3. What is the rule?

What is (x, y) -> (3x, 3y)?

100

The total cost for a company to make a product includes fixed costs of $2,800 plus $18.50 per product. Which function can be used to find c, the total cost in dollars to make p products?

What is c = 18.50p + 2800

100

Which of the following numbers is classified as a rational number but NOT an integer?

A) √49

B) -15

C) 12/3

D) 0.75




What is 0.75

200

Triangle RST is rotated 270 degrees counterclockwise about the origin of the coordinate plane to create triangle R'S'T'. What rule describes this transformation?

(x, y) -> (y, -x)

200

A square is dilated by a scale factor of 0.99. What is happening to the figure

What is a reduction?

200

A printing company charges $350 to set up a job plus $4.25 per flyer printed. What equation represents c, the total cost for printing f, flyers?

What is c = 4.25f + 350?

200

A line intersects two parallel lines. If angle 1 and angle 2 are supplementary angles, and angle 1 = 115 degrees, what is the measure of angle 2?

What is Angle 2 = 65 degrees

300

Quadrilateral PQRT is dilated with the origin as the center of dilation to create P'Q'R'T'. Point T is located at (4, 6) and point T' is located at (10, 15). What rule best describes the dilation that was applied?

What is (x, y) -> (2.5x, 2.5y)

300

A linear relationship includes the ordered pairs (3, 7) and (7, 15). Write an equation in slope-intercept form that models the relationship.

What is y = 2x + 1

300

Which list shows the numbers below in order from least to greatest?

π, √10, 3.1, 13/4

A) 3.1, π, √10, 13/4

B) 3.1, √10, π, 13/4

C) √10}, 3.1, π, 13/4

D) 13/4, √10, π, 3.1

What is A) 3.1, π, √10, 13/4

400

A linear relationship includes the ordered pairs (2, 7) and (6, 19). Write an equation in slope-intercept form that models the relationship.

What is y = 2.5x + 2?

400

A cylinder has a height of 12 cm and a base with a radius of 4 cm. Which is closest to the Lateral Surface Area?

What is 301.4?

500

 A right triangle has a hypotenuse of 13 inches and one leg of 5 inches. What is the length of the missing leg?

What is 12?