Graph y=2x
Problem
Solution
Identify the type of equation. This is a linear equation in the slope-intercept form
y=m*x+b wherem is the slope andb is the y-intercept.Determine the y-intercept. Since there is no constant term,
b=0 meaning the line passes through the origin(0,0) Determine the slope. The coefficient of
x ism=2 which can be written as the fraction2/1 This represents a "rise" of2 units for every "run" of1 unit to the right.Plot additional points. Starting from
(0,0) move up2 units and right1 unit to find the point(1,2) Moving another2 units up and1 unit right gives(2,4) Draw the line. Connect the points
(0,0) (1,2) and(2,4) with a straight line extending in both directions.
Final Answer
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