Question

Write a linear function f with the given values.
f(0) = 4,f(5)=19

Answer 1

f(x) = 19x/5+4

Explanation:

f(0) = 4,f(5)=19

[f(x) - 4]/[x-0] = (19-0)/(5-0)

f(x) = 19x/5+4