Unit 3 Test

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1.
2 points
Function Rule: x - 7
If x is 4, what is the ordered pair?
2.
2 points
Function Rule: x + 8
If x is 3, what is the ordered pair?
3.
2 points
Solve.
x + 7 = 19
4.
2 points
Which equation represents "the quotient of 12 and a number is -3"?
5.
2 points
15 less than a number is 12. What is the number?
Hint: Write an equation. Then solve
6.
2 points
What is "m" equal to?
4 + m = -7
7.
2 points
Which expression represents "the product of three and a number plus two is seventeen?
8.
2 points
Solve.
4y + 5 = 49
9.
2 points
What is "y" equal to?
7x - 9 = -16
10.
2 points
A = L x W
The area of a rectangle is 36 square feet, and its width is 4 feet. What is the length of the rectangle?
11.
2 points
The length of one side of a square is 10 cm. What is the perimeter of the square?
12.
2 points
If a rectangle has a length of 12 yards and a width of 7 yards, what is the perimeter of the shape?
13.
2 points
Which equation represents "the product of 4 and a number is -28".
14.
2 points
Solve.
10x + 12 = -8

x = _____
15.
2 points
A rectangular garden has a width of 7 feet and an area of 56 squared feet. What is the length of the garden?
16.
2 points
Which expression represents "ten more than a number"?
17.
2 points
Solve.
a + 29 = 45

a = _____
18.
2 points
3x + 1 = 16

x = ____
19.
2 points
5x + 10 = 35

x = ____
20.
2 points
If a rectangle has the length of 5 inches and a width of 11 inches, what is the area of othe rectangle?