Graph y=-4x+2
Problem
Solution
Identify the equation as a linear function in slope-intercept form, which is
y=m*x+b Determine the y-intercept by looking at the constant term
b=2 which corresponds to the point(0,2) Determine the slope
m=−4 which represents the "rise over run" ratio(−4)/1 Plot the y-intercept at
(0,2) on the coordinate plane.Find a second point by starting at
(0,2) and moving down 4 units and right 1 unit to reach(1,−2) Draw a straight line passing through the points
(0,2) and(1,−2) to complete the graph.
Final Answer
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