graph the equation. y = 2x - 8 use the graphing tool to graph the equation. click to enlarge graph

graph the equation. y = 2x - 8 use the graphing tool to graph the equation. click to enlarge graph
Answer
Explanation:
Step1: Find the y - intercept
Set (x = 0) in (y=2x - 8). Then (y=2\times0 - 8=-8). So the y - intercept is the point ((0,-8)).
Step2: Find the x - intercept
Set (y = 0) in (y=2x - 8). Then (0=2x - 8), adding 8 to both sides gives (8 = 2x), and dividing by 2 gives (x = 4). So the x - intercept is the point ((4,0)).
Step3: Plot the points and draw the line
Plot the points ((0,-8)) and ((4,0)) on the coordinate - plane and draw a straight line passing through them.
Answer:
Plot the points ((0,-8)) and ((4,0)) and draw a straight line through them to graph (y = 2x-8).