Question

Find the y-intercept of the function 3x + 5y = 15.

Answer 1

Given;

`\begin{gathered} 3x+5y=15 \\ \end{gathered}`

Make y the subject of the equation;

`\begin{gathered} 5y=-3x+15 \\ \\ y=-(3)/(5)x+(15)/(5) \\ \\ y=-(3)/(5)x+3 \end{gathered}`

The y-intercept of the function is;

`y=3`