Evaluating Functions (Graphs and Equations)

 $f\left(x\right)=x+2$  
Fill in the blank:  $f\left(-9\right)=$  _____

If f(x) = 4x + 7, evaluate f(3).

Let y = x² + 5

Determine the value of y when x = -3

Let y = -3x + 4.

Evaluate the function when x = 2.

Evaluate f(2).

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Evaluate for f(-5)

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Evaluate for f(1)

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What is the value of f(0)?

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_{Using the graph, what does f(8) equal?}

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What does H(5) =18 mean in the context of the problem?

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What does f(1990)=214 mean in the context of the problem?