Question

Where does the line y= -3x+7 cross the y-axis

Answer 1

(0, 7 )

Explanation:

Where the line crosses the y- axis the x- coordinate of the point is zero.

Substitute x = 0 into the equation and evaluate for y

y = - 3(0) + 7 = 0 + 7 = 7 ⇒ (0, 7 )