Question

Fill in the coordinate for the line y = 3x + 2: (1, )

Answer 1

y = 3x + 2, (1, ) x = 1, other coordinate y.

y = 3*1 + 2 = 3 + 2 = 5

Coordinate (1, ) = (1 , 5)

Answer 2

`y=3x+1\\\\(1;\ y)\\\\subtitute\ x=1\ to\ the\ equation:\\\\y=3\cdot1+1\\\\y=3+1\\\\y=4\\\\\boxed{(1;\ 4)}`