document.write( "Question 65522: Graph each of the following equations.
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document.write( "(20) y = 3/4x+2\r
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document.write( "Graph each of the following equations, using the intercept method.
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document.write( "(28) 2x +3y = 6\r
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document.write( "Graph each of the following equations, by first solving for y.
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document.write( "(34) 2x-3y=12
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Algebra.Com's Answer #46080 by funmath(2933)![]() ![]() ![]() You can put this solution on YOUR website! Graph each of the following equations. \n" ); document.write( "(20) y = 3/4x+2 \n" ); document.write( "This is in slope-intercept form: \n" ); document.write( "In this case (0,b)=(0,2) Plot (0,2), it's at 2 on the y-axis. \n" ); document.write( "From that point, use your slope, m=3/4 to plot another point. Slope=rise/run, so rise 3 and run right 4. Plot another point there, it should be (4,5). \n" ); document.write( "Connect the points and it should look like this: \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Graph each of the following equations, using the intercept method. \n" ); document.write( "(28) 2x +3y = 6 \n" ); document.write( "To find the x-intercept, let y=0 and solve for x: \n" ); document.write( "2x+3(0)=6 \n" ); document.write( "2x+0=6 \n" ); document.write( "2x=6 \n" ); document.write( "2x/2=6/2 \n" ); document.write( "x=3 Plot (3,0), it's at 3 on the x-axis. \n" ); document.write( "To find the y-intercept, let x=0 and solve for y: \n" ); document.write( "2(0)+3y=6 \n" ); document.write( "0+3y=6 \n" ); document.write( "3y=6 \n" ); document.write( "3y/3=6/3 \n" ); document.write( "y=2 Plot (0,2), it's at 2 on the y-axis. \n" ); document.write( "Connect the points and you should have a line that looks like this: \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Graph each of the following equations, by first solving for y. \n" ); document.write( "(34) 2x-3y=12 \n" ); document.write( "-2x+2x-3y=-2x+12 \n" ); document.write( "0-3y=-2x+12 \n" ); document.write( "-3y=-2x+12 \n" ); document.write( "-3y/-3=-2x/-3+12/-3 \n" ); document.write( "y=(2/3)x-4 \n" ); document.write( "m=2/3 (0,b)=(0,-4) \n" ); document.write( "Plot (0,-4), it's at -4 on the y-axis. \n" ); document.write( "From there use the slope, m=2/3, rise 2, and run right 3 and plot a second point at what should be, (3,-2). \n" ); document.write( "Connect the points and you should have a line that looks like this: \n" ); document.write( " \n" ); document.write( "Happy Calculating!!!! \n" ); document.write( " |