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| Help I need help with algebra homework..?
OK I need help and the more you could explain the better please.. I have tons of problems but asking for help with 2 Make a table of values and graph? y=3x-1 and next one is y=-4x+5 |
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1. first draw a table like this: X ] -5 ] -4 ] -3 ] -2]-1 ] 0 ]1 ] 2] 3] 4] 5] Y ] -16]-13]-10]-7 ]-4 ]-1] 2] 5] 8]11]14] ]=lines (do the above for whatever scale uve got n use the equation to work out the y column) then 2 work out what goes in the Y coloumn replace the X in the equation with the number in the chart. e.g for X= -5: y= 3x-5 -1 which = -16 do this for each 1 n write the answer below the X u used. each of these will become co-ordinates for your graph e.g. (-5, -16) do the same with the nxt 1 e.g if X=3 : y=4x3+5 =12+5 =17... |
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