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Unit 04 Vocab
Linear Relationships
Term | Definition |
---|---|
Constant of proportionality | a constant ratio between two proportional quantities, 𝑦/𝑥, represent by the variable K. 𝑘= 𝑦/𝑥 |
Linear Relationship | a relationships with a constant rate of change represented by a graph that forms a straight line. |
Proportional | a relationship with a constant ratio, that when graphed, passes through the origin and forms a straight line |
Constant rate of change | a ratio when the dependent, y-value, changes at a constant rate for each independent, x-value. (𝑐ℎ𝑎𝑛𝑔𝑒 𝑖𝑛 𝑦)/(𝑐ℎ𝑎𝑛𝑔𝑒 𝑖𝑛 𝑥)= Δ𝑦/Δ𝑥 |
Constant | a fixed value that does not appear with a variable. Fixed value means does not change. |