shawna is taking violin lessons. her violin instructor charges $33.50 per hour. if shawana has violin lessons for 3.5 hours each week, what is the weekly cost of her lessons?

Find the value of the variable and the length of each secant segment

Pls , the question is in the picture!

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases