Question

Write a liner function f with the values f(0) = -4 and f(3)=6

Answer 1

`\begin{gathered} \text{if f(0)= -4 and f(3)=6} \\ \\ f(x)=ax+b \\ \\ b=-4 \\ \\ f(3)=a(3)-4 \\ 6=a(3)-4 \\ 6+4=a(3) \\ \\ 10=a3 \\ a=(10)/(3) \\ \\ f(x)=(10)/(3)x-4 \end{gathered}`