Write an equation in slope-intercept form for the line that passes through the given point and is parallel to the graph of the given line.

$$(-1,2), y=\frac{1}{2} x-3$$

State whether the following sentence is true or false. If false, replace the underlined term to make a true sentence.

A $\underline{\text{constraint}}$ is a condition that a solution must satisfy.

Write an equation of the line that passes through the given point and has the given slope.

$(3,-3)$, slope $3$

State whether the following sentence is true or false. If false, replace the underlined term to make a true sentence.

A $\underline{\text{constraint}}$ is a condition that a solution must satisfy.

A local university is keeping track of the number of art students who use the pottery studio each day.

a. Write an equation of the regression line and find and interpret the correlation coefficient.

b. Graph the residual plot and determine if the regression line models the data well.

Read the question below, then fill in the correct answer.

Ten-packs of gum are on sale for $4, but there is a store limit of five packs per customer. The function$C(x)$gives the cost$C$for$x 10$-packs. Which of the following best represents the range of this function?

A.$\{4\}$B.$\{5\}$C.$\{0,1,2,3,4,5\}$D.$\{0,4,8,12,16,20\}$