2.3 Evaluating Functions

Write the rule from the first function machine written in function notation.

Write the rule from the second function machine in function notation.

A function is shown.

$$f\left(x\right)=6\left(x+9\right)$$

What is the value of f(4)?

A function is shown.

$$g\left(x\right)=x-12$$

What is the value of g(1)?

A function is shown.

$$p\left(x\right)=\frac{8-x}{x}$$

What is the value of p(-8)?

The graph of $$y=f\left(x\right)$$ is shown on the coordinate grid. Find $$f\left(-4\right)$$ .

A florist determines her monthly profit in dollars from selling bridal bouquets using the function below:

$$p\left(x\right)=15x^2-10.5x$$

What will her monthly profit be if she sells 12 bouquets?

Find the value of h(0.8).