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Unit 5

Systems of Equations

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.
Created by: meminot