Today the cost of a gallon of gas is $2.65. Every week for the next 10 weeks, it will increase by $0.05 a gallon. If you wrote a linear equation to model this situation, what would the slope be?

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

What is the point slope form of a line with slope -5 that contains point (2,-1)

Interpret the following expression (5y^2-7)^3/(2y)^2