Enter Title

Relations & Scientific Notation

100

True or False: The following relation is not a function.

Domain      Range

-9              3

-6              3

3               2

-6             -4

7               9

True

200

Calculate.

(6 x 10⁹)/(3 x 10⁵)

2 x 10⁴

300

(-1, a), (2, b), (2, m), (2, w)

True or False: The relation above is a function.

False

400

What is the solution to the following expression in scientific notation?

(9 x 10⁷)/(5 x 10⁴)

1.8 x 10³

500

(j, b), (b, j), (w, a), (a, a)

Is the relation above a function?

Yes

Functions & Slope

100

Find the slope of the two points below.

(-3, -2) and (3, -4)

-1/3

200

Which of the following functions has a y-intercept that is the closest to 0?

Function 1: (0, -2) and (1, -1)

Function 2: (-2, 0), (-1, -2), (0, -4), (1, 6), (2, -8)

Function 3: y = -4x + 3

Function 4: has a slope of 5 and a y-intercept of 1

Function 4

300

Function 1: (0, -2) and (1, -1)

Function 2: (-2, 0), (-1, -2), (0, -4), (1, 6), (2, -8)

Function 3: y = -4x + 3

Function 4: has a slope of 5 and a y-intercept of 1

True or False: Function 3 has the greatest y-intercept

True

400

The line that passes through the following points has a slope of ______

(-5, -3) and (-1, 4)

7/5

500

Function 1: (0, -2) and (1, -1)

Function 2: (-2, 0), (-1, -2), (0, -4), (1, 6), (2, -8)

Function 3: y = -4x + 3

Function 4: has a slope of 5 and a y-intercept of 1

Which of these functions has a slope that is less than 4?

Function 1

Function 2

Function 3

Inequalities & Systems of Equations

100

Line 1: y = x - 3

Line 2: y = (-1/2)x - (3/2)

Does this system of equations have only one solution, infinitely many solutions, or no solution?

If it has one solution, then what is the solution?

This system has exactly one solution, and it is (1, -2)

200

True or False: y = -2 is a solution to the following inequality. 

y > 2x - 2

False

300

Here is a system of equations.

y = 2x - 3

y = 3x - 6

What is the solution to the system of equations? (You can also say there is no solution, or there are infinitely many solutions)

(3, 3)

400

y ≥ -2x + 4

Is y = -2 a solution to the inequality shown above?

No

500

Here is a system of equations.

y = -x - 3

y = -x - 4

What is the solution to the system of equations? (You can also say there is no solution, or there are infinitely many solutions)

No solution

Exponents, Unit Rate

100

The solution to -125 = y³ is ________

-5

200

Rewrite the following without an exponent.

6^-2

1/36

300

Deandre buys a pack of 4 towels for $19.60. Find the unit price in dollars per towel. (If necessary, round your answer to the nearest cent)

$4.90

400

Rewrite the following expression without an exponent.

1/(3^-4)

81

500

What is the value of x in the following equation?

x³ = 216

6

Distance & Unit Rate

100

John leaves his home to go visit his friend Bill. From John's house he travels two blocks east (to the right). He then turns left and heads six blocks north (up). What is the distance between John's house and Bill's house (Round you answer to the nearest hundredth)?

6.32 blocks

200

What is the distance between the points shown below?

(2, 10) and (7, 7)

5.83 units

300

Tracy leaves the park and heads five blocks south (down) to the grocery store. Once she has what she needs, she then heads five blocks east (to the right) to her house. What is the distance between Tracy's house and the park (Round to the nearest hundredth)?

7.07 blocks

400

The distance between (-8, -9) and (-6, -5) is _______

4.47 units

500

Change makes $28.20 from selling 56.4 ounces of lemonade. What is the unit rate in dollars per ounce? (Round your answer to the nearest cent if necessary)

$0.50