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- 1. Multiple Choice
Kayla wants to drink 26 pints of water a week. How many gallons is this?
208 Gallons
3.25 Gallons
52 Gallons
0.31 Gallons
- 2. Multiple Choice
What units should the following be reported? The cost of renting a car.
dollars/day
cents/hour
dollars/year
cents/dollar
- 3. Multiple Choice
The sum of three consecutive numbers is 123. Which of the following correctly models this scenario. Please simplify your answer.
x+3=123
3x+3=123
2+3^x=123
x+x+x=123
- 4. Multiple Choice
Solve: 3(x+2)-6x=12
2
10/3
-10/3
-2
- 5. Multiple Choice
Solving the system of equations
{3x+2y=6}
{-6x-4y=-12}
(2,0)
(-2,6)
Infinitely many solutions
No solution
- 6. Multiple Choice
If the domain is {0,2,-6}, what is the range of y=-2x+3?
{3,-1,-15}
{0,7,15}
{0,7,29}
{3,-1,-9}
- 7. Multiple Choice
If the equation y=1/5x+2 is changed to y=1/5x-4, how will the graph of the line change?
It will shift right 4 units
It will shift down 4 units
It will shift right 6 units
It will shift down 6 units
- 8. Multiple Choice
If the equation y=3x+2 is changed to y=-3x+2, how will the graph of the line change?
It will shift down 3 units
It will slope in the opposite direction
It will shift left 1/3 units
The new line will be parallel to the original line
- 9. Multiple Choice
Jill had a list of 14 test scores for which she had calculated the mean. She then realized that she had forgotten to add in the bonus, which everyone got correct, so she added five points to all the grades. What happened to the mean?
The mean stayed the same
The mean rose 5 points
The mean fell 5 points
It cannot be determined
- 10. Multiple Choice
Thirty elementary school students are surveyed and asked to name thier favorite color. In reporting the results, Which is the BEST measure of central tendency to use?
Mode
Median
Range
Mean
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