Lesson three homework practice algebra variables and expressions

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?

Construct and interpret a scatter plot of the data collected by a travel agency. if a relationship exists, make a conjecture about the number of visitors in month 12