Answered

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Graph the equation y = 2x - 3 on a coordinate plane

Sagot :

When x=-5, y=-13  ----------------->(-5,-13)

When x=0, y=-3    ------------------>(0,-3)

When x=5, y=7.   ------------------>(5,7)

Draw a line through the coordinates above.
[tex]y=2x-3-is\ equation\ of\ line\\\\Graph\ is\ a\ straight\ line.\\\\y=2x-3\\\\y-intercept\ (put\ x=0)\\\\y=0-3=-3\to(0;-3)\\\\x-intercept\ (put\ y=0)\\\\2x-3=0\ \ \ \ |add\ 3\ to\ both\ sides\\\\2x=3\ \ \ \ |divide\ both\ sides\ by\ 2\\\\x=1.5\to(1.5;\ 0)\\\\Look\ at\ the\ picture.[/tex]
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