In: Math
For each of the following, find the linear to linear function f(x) satisfying the given requirements.
(a) f(0) = 0, f(10) = 15, f(20) = 20
(b) f(0) = 15, f(5) = 6, f(20) = 5
(c)
f(10) = 8, f(30) = 12,and the graph of f(x) has y = 20 as its horizontal asymptote
Answer to the above question -
a) Since f(x) is a linear-to-linear function , We know
f(x) = (ax + b) / (x +c ) ; where a , b and c are constants.
we need to find a , b and c then we get resultant function.
b).
c)
We can check that we have done the algebra correctly by evaluating f(x) at respective x.
If we get given value at respective x then our function is correct.
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