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Unit 5
Systems of Equations
Term | Definition |
---|---|
Standard form | The way that mathematicians agree is the normal or correct way to write an equation. The ____________ of a linear function is ax + by = c |
slope | A number that represents the angle of a line. It is found by Δy/Δx or rise/run. |
slope-intercept form | The ______________ form is y = mx + b. “m” is the slope and “b” is the y-intercept. In the function y = 2x + 1: |
Ratio | Comparing one quantity to another quantity of a different kind. Compares two numbers by using division. |
Point-slope form: | The __________ form is (y – y¬1) = m(x – x1). “m” is the slope and x1 and y1 are in the point (x1, y1). |
System | A group of things working together. |
Substitute | To have one thing take the place of another. |
Eliminate | To get rid of. |