http://prntscr.com/le22gx
@Vocaloid
@dude
any idea ?
what mean ,,solution to the system ..." ?
im not sure
(-4,-2) can being ?
yes - bc. the line intersect this point with coordinates (-4,-2) (4,2) can being ?
yes - bc. the line intersect the point with coordinates (4,2) (0,7) can being ?
Nicole please check the graph ? the point with coordinates (0,7) is intersected by the line or not is ?
yes is intersected (3,0) is intersected by the line ?
Nicole how you see the point 3 on axe OX is intersected by any line ?
isnt it (1,3)?
3 not is intersected but more exactly is (2,1) point intersected by the line yes ?
sorry - you are right too with (1,3)
Nicole this is clearly to you now ?
Yes so its only D? or is there more
no - D is the only one what not is right - the first 3 represent solutions to the system
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