Question

3x - 2y = 15

x = 3

the two lines given by the equations above interest in the xy-plane. What is the value of the y-coordinate of the point of intersection?

Answer 1

Explanation:

y-intersec is (0,y)

sub x=0 in 3x-2y=15

3*0-2y=15

0-2y=15

y=-15/2

Answer 2

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