91Ó°ÊÓ

A linear function is given. Determine the \(x\) -intercept and \(y-\) intercept, and then graph the linear function. If the function does not have an \(x\) -intercept, then say so. $$P(x)=0.4 x$$

A linear function is given. Determine the \(x\) -intercept and \(y-\) intercept, and then graph the linear function. If the function does not have an \(x\) -intercept, then say so. $$P(x)=0.5 x$$

Solve the following applications involving the area of a rectangle. A legal pad's dimensions are 11.75 by 8.5 inches. What is the area of the legal pad?

A linear function is given. Determine the \(x\) -intercept and \(y-\) intercept, and then graph the linear function. If the function does not have an \(x\) -intercept, then say so. $$f(x)=1.1$$

Determine whether the following relations are functions. If the relation is not a function, explain why. $$\begin{array}{cccccccc} \hline x & 0 & 1 & 2 & 3 & 4 & 5 & 6 \\ P(x) & 0.20 & 0.15 & 0.20 & 0.15 & 0.05 & 0.15 & 0.10 \\ \hline \end{array}$$

A linear function is given. Determine the \(x\) -intercept and \(y-\) intercept, and then graph the linear function. If the function does not have an \(x\) -intercept, then say so. $$F(x)=10.5-0.8 x$$

Determine whether the following relations are functions. If the relation is not a function, explain why. $$\begin{array}{cccccccc} \hline x & 0.1 & 0.2 & 0.3 & 0.4 & 0.5 & 0.6 & 0.1 \\ F(x) & 0.1 & 0 & 0.1 & 0.15 & 0.25 & 0.1 & 0.05 \\ \hline \end{array}$$

A linear function is given. Determine the \(x\) -intercept and \(y-\) intercept, and then graph the linear function. If the function does not have an \(x\) -intercept, then say so. $$F(x)=15.5-2.5 x$$

Determine whether the following relations are functions. If the relation is not a function, explain why. $$\begin{array}{cc} \hline x & y \\ \hline 1 & \frac{1}{2} \\ 2 & 2 \\ \frac{1}{2} & \frac{1}{2} \\ 3 & 3 \\ \frac{1}{2} & 2 \\ \hline \end{array}$$

Determine whether the following relations are functions. If the relation is not a function, explain why. $$\begin{array}{cc} \hline x & f(x) \\ \hline \frac{1}{2} & 1 \\ 1 & 2 \\ \frac{3}{2} & 1 \\ 2 & 2 \\ \frac{5}{2} & 3 \\ 3 & 3 \\ \hline \end{array}$$