Respuesta :
Answer:
4
Step-by-step explanation:
We can replace f(x) with "y" and write the equation as:
f(x) = 4 - 5x
y = 4 - 5x
The y-intercept is when x = 0, so we can put 0 into x and solve for y:
y = 4 - 5x
y = 4 - 5(0)
y = 4 - 0
y = 4
Hence the y-intercept is y = 4
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