Question

Which lines have a y-intercept at (0,4)?

Choose all answers that apply:
А
y=-3x +4
B
y = 4x + 7
y = 5 + 4x
y = 4-2

KHAN ACADEMY

Answer 1

A y=3x +4

Explanation:

since when x=0 then y will be at +4

Y=3(0)+

Answer 2

y=-3x+4

Explanation:

Using the formula y=mx+b

mx= slope b= y-intercept

hence,

y=-3x+4 has a y-intercept of (0,4)