The directions: write an equation in point-slope form of the line that passes through the given point and has the given slope m. the problem: (2,1), m=2

Average acceleration: i have no idea how to do this.

The oates family went out for dinner the price of the meal was $33.95 the sales tax was 7.25% of the price of the meal . the tip was 15% of the meal and the sales tax . how much money did the oates family pay for the meal, including tax and tip

Can you explain how a table can be used to find a rate of change?