Graph y=-2x+7
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=7 which corresponds to the point(0,7) Determine the slope
m=−2 which represents the "rise over run" ratio(−2)/1 Plot the y-intercept at
(0,7) on the coordinate plane.Find a second point by starting at
(0,7) and moving down2 units and right1 unit to reach(1,5) Draw a straight line passing through the points
(0,7) and(1,5) to complete the graph.
Final Answer
Want more problems? Check here!