Answer:
4
Explanation:
The y-intercept of a function is the point where it intersects the y-axis, which occurs when x = 0. To find the y-intercept of the function f(x) = 4 - 5x, substitute x = 0 into the function:
f(0) = 4 - 5(0) = 4 - 0 = 4
So, the y-intercept of the function f(x) = 4 - 5x is **4**.