522192
Description
Mind Map by Georgia Freeman, updated more than 1 year ago
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Created by Georgia Freeman
almost 11 years ago
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Proportion
- ALWAYS...
- 1. Write down the statement of proportionality and then the formula
- 2. Substitute the values you are given
- 3. Solve the equation to find k
- 4. Write down the formula using the value of k
- 5. Use your formula to find any unknown values
- 1. Write down the statement of proportionality and then the formula
- Two quantities are in DIRECT PROPORTION when
both quantities increase at the same rate
- Two quantities are in INDIRECT PROPORTION when one
quality increases at the same as the other quality decreases
- DIRECT PROPORTION graphs
- -Straight line
- Passes through the origin
- K is the gradient of the line
- -Straight line
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