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Danielle plotted 3 points from the equation y = 4x on this coordinate grid. She drew a straight line through the points.



Which ordered pair would also be on this line?





A.


(0, +3)


B.


(+6, +6)


C.


(+5, +12)


D.


(+5, +20)

Respuesta :

gmany
Put the values of coordinates of the point into the equation of the line.

for (0; 3) → x = 0 and y = 3

y = 4x
3 = 4 · 0
3 = 0 false
.
.
.

for (5; 20) → x = 5 and y = 20

y = 4x
20 = 4 · 5
20 = 20 correct


Answer: D. (5; 20)

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