Mathegoras

Functions › Evaluating, composing and inverting functions › Composition of functions

Evaluate a function from two values

High school · ●●○○○ 20 pts

If f(1)=5f(1)=5, f(2)=8f(2)=8 and f(x)=ax+bx+2f(x)=ax+bx+2, what is the value of f(3)f(3)?

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function evaluationlinear equationssubstitution