Answer:
The y-intercept of the line x+4y=15 is 15/4.
Explanation:
Eq. of line--> x+4y=15
The point where the line crosses the axis of the graph is called the intercept of the line.
To find the y-intercept, we need to find the point at which the line
x+4y=15 meets the y-axis. Let's call this point P(x1,y1).
Since point P lies on the y-axis, the x-coordinate of P will be 0
x1=0
Since point P satisfies the equation x+4y=15.
-->x1 + 4y1 =15
-->0+ 4y1 =15
-->4y1 =15
-->y1 =15/4
Therefore, point P(0, 15/4)
Hence, the y-intercept of the line x+4y=15 is 15/4