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30 Cards in this Set
- Front
- Back
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What is the equation for the constant of proportionality? |
k = y/x |
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Proportional relationships can be represented by this equation... |
y = kx |
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Last week Alexander was paid $56 for 7 hours of work. How muchmoney does Alexander’s job pay per hour? |
$8.00 |
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After 3/4 of a minute a sloth has moved just 3/8 of a foot. What is thesloth’s speed in feet per minute? |
2 feet per minute |
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Jan designs a new logo for Kim’s website. Kim pays Jan $45 for5 hours of work. How much money does Kim pay Jan per hour? |
$9.00 |
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After 15 minutes a train has moved 9/2 miles toward its destination.How many miles per minute is the train moving? |
0.3 |
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Is this relationship proportional? |
No |
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Why is this relationship not proportional? |
Because it does not pass through the origin. |
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Is this relationship proportional? |
yes. |
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Why is this relationship proportional? |
Because it is a straight line that passes through the origin. |
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Is this relationship proportional? |
no. |
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What is the constant of proportionality for this table? |
4.35 |
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What equation represents this graph? |
y = 0.75x |
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What equation represents this graph? |
y = 4.5x |
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Determine the constant of proportionality. |
5 |
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6 x 7 |
42 |
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8 x 6 |
48 |
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1/2 is what kind of number |
rational only |
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3 is what kind of number |
whole, integer, rational |
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-3 is what kind of number? |
integer, rational |
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What is the mascot of the team the Indians are playing tonight? |
Bulldogs |
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Who let the dogs out? |
Who, who, who? |
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When is Mrs. Sawyer's birthday? |
St. Patricks Day |
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When adding integers... |
same signs, add and keep.. different signs subtract. |
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When subtracting integers.. |
Keep Change Change |
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When multiplying or dividing integers.. |
same signs, always positive different signs, always negative |
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Round 3.1456 to the nearest hundreth |
3.15 |
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Round 3.1456 to the nearest thousandth |
3.146 |
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Round 3.1456 to the nearest whole number |
3 |
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Round 3.1456 to the nearest tenth |
3.1 |
