Ind. and Dep Variables
In the following equation, which is the independent variable and which is the dependent variable?
c=3b+4
b is the independent variable
c is the dependent variable
If the points (-1, 3), (2, 3), and (2, -2) are the vertices of a rectangle, what are the coordinates of the fourth vertex?
(-1, -2)
Blake’s backyard is in the shape of a right triangle. He wants to cover his entire yard with grass. He measured the length of his yard at 31 feet, and the “height” of his yard at 12 feet. How many square feet of sod will Blake have to buy in order to cover his backyard?
186
A rectangular prism has how many vertices?
8
What is the formula to find volume?
Length x width x height
or
base x height
What is the missing number and equation?
x y
1 4
2 8
3
4 16
5 20
12
y=4x
If two vertices of a square are (-4, -3), (1, 2), tell the coordinates of the other two vertices.
(1, -3) (-4, 2)
Ms. Smith has a quilt that measures 47 inches by 39 inches. Her daughter has a square quilt with a side measuring 45 inches. Whose quilt is larger and by how much?
Her daughter’s by 192 square inches
What is the surface area of a cube with an edge measurement of 8 inches?
384 square inches
What is the volume of a rectangular prism with a length of 3 inches, a width of 9 inches and a height of 4 inches?
108 cubic inches
According to the chart, write an equation that represents the relationship between x and y?
x y
2 10
3 14
4 18
5 22
y=4x+2
What is the distance between the following points?
(4, 8) and (4, -2)
10 units
What is the area of a triangle with a base of 7 feet and a height of 8 feet?
28 square feet
What is the surface area of a rectangular prism with a length of 4 inches, a width of 6 inches and a height of 8 inches?
208 square inches
What is the volume of a cube with a length of 3/4 inch?
27/64 cubic inches
The CIMI club is selling hot dogs at lunch as a fundraiser for their trip to Catalina. If each hot dog costs $2, write an equation to show the money raised (m) and the number of hot dogs sold (h).
m=2h
What is the reflection of the ordered
pair (7, -2) across ONLY the y-axis?
(-7, -2)
What is the area of a trapezoid with a base 1 of 3 inches, a base 2 of 7 inches and a height of 4 inches?
20 square inches
What is the surface area of a rectangular prism with length of 5 cm, a width of 7 cm and a height of 10 cm?
310 square com
What is the volume of a rectangular prism with a base of 16 cm and a height of 12 cm?
192 cubic cm
Mikey wants to go on vacation in Key West, Florida. He thinks he will need $800. He has $400 in his saving account. He can save $25 a week. What would be an equation to show how much he can save and how many weeks will he need to save? Use s for how much he has saved and w for the number of weeks he has saved his money.
s=25w+400
16 weeks
What is the reflection of the ordered
pair (-6, 4) across BOTH the x-axis and y-axis?
(6, -4)
Find the area of a trapezoid with a base 1 of 10 cm, a base 2 of 15 cm and a height of 6.
75 square cm
What is the surface area of a square pyramid with a base measurement of 6 inches and a height of 4 inches?
84 square inches
What is the volume of a rectangular prism with a length of 2 1/2 inches , a width of 3 1/3 inches and a height of 4 inches?
200/6
33 1/3