©Ms. Garcia Math
Name: ID: Quiz: Grade:
Benchmark 2
1 ?
A polygon will be dilated on a coordinate grid to create a smaller polygon. The polygon is dilated using the origin as the center of dilation.
Which rule could represent this dilation?
F (x, y) = (0.5 - x, 0.5 - y)
G (x, y) = (x- 7, y - 7)
H (x, y) = (5/4x, 5/4y)
J (x, y) = (0.9x, 0.9y)
2 ?
Aquarium I contains 4.6 gallons of water. Louise will begin filling Aquarium I at a rate of 1.2 gallons per minute.
Aquarium II contains 54.6 gallons of water. Isaac will begin draining Aquarium II at a rate of 0.8 gallon per minute.
After how many minutes will both aquariums contain the same amount of water?
A 148 min
B 125 min
C 25 min
D 50 min
3 ?
The width of a rectangle is 4 feet, and the diagonal length of the rectangle is 13 feet. Which measurement is closest to the length of this rectangle in feet?
F 9 ft
G 17 ft
H 12.4 ft
J 13.6 ft
4 ?
Triangle PSV is shown on the coordinate grid. The coordinates of each vertex of the triangle are integers.
What is the slope of PV?
Answer:
5 ?
Triangle ABC was transformed to create triangle A′ B′ C ′.
Which rule best describes this transformation?
F (x, y) = (x, y-7)
G (x, y) = (x, -y)
H (x, y) = (x-7, y)
J (x, y) = (-x, y)