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Writing Equations

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  • Vreels(x) are $1 each and boondins(y) are $5. I spent $135 on them. Write an equation to represent how many of each I could buy.
    x+5y=135
  • Write an equation parallel to y=2/5x+10 that passes through (-5,-4)
    y=2/5x-2
  • Point-slope form that goes through (0,4) and (2,-8).
    y-4=-6(x-0) or y+8=-6(x-2)
  • Write y-3=2(x+4) in standard form.
    2x-y=-11
  • Write y-4=4/7(x+6) in standard form.
    4x+7y=-52
  • Write the equation of the line in point-slope form that has a slope of -2/3 and passes through (4,-7)
    y+7=-2/3(x-4)
  • Write in slope-intercept form: y+9=-3/8(x-16)
    y=-3/8x-15
  • Write an equation in slope-intercept form given slope = 1/3 and passes through (9,-4)
    y=1/3x-7
  • Standard form given (-6,7) and (1,5)
    2x+7y=37
  • Perpendicular to y-3=3/5(x+2) and passes through (-3,8).
    y=-5/3x+3
  • What is slope-intercept form?
    y=mx+b
  • What is point-slope form?
    y-y1=m(x-x1)
  • Write an equation perpendicular to y=-3x+8 that passes through (-12,5)
    y=1/3x+9
  • Write an equation in point-slope form of the line that passes through (2,3) and (-4,8)
    y-3=-5/6(x-2) or y-8=-5/6(x+4)
  • What is Standard Form?
    Ax+By=C where A,B,C are integers and A>0
  • Write an equation in Standard Form that has a slope of -4 and y-intercept of 3.
    4x+y=3
  • Parallel to y=3x-7 and passes through (-2,4)
    y=3x+10
  • Write an equation in slope-intercept form given (5,0) and (-2,9)
    y=-9/7x+45/7
  • Write the equation in slope-intercept form for the line that passes through (-3,4) and (6,1).
    y=-1/3x+3
  • Write the equation of the line in slope-intercept form that has a slope of -2 and passes through (1,-3)
    y=-2x-1
  • My friend bought some yo-yos and some stickers. All together he bought 12 items. Write an equation.
    x+y=12