1. write equation of line which passes through points(1,5)and(3,11)
2. Coffee supplier estimates that it costs 850$ to roast and package 100 pounds of coffee in the day and 2850$ to make 500 pounds of coffee in a day. suppose that cost function is linear. Write the cost as the function of number of pounds of coffee they make each day.
3. Factor y^5-6y^4+9y^3
4. Factor a^4-5a^2-36
5. Two points(-3.5/8)and(2,20)both lie on the graph of a function y=g(x).
a. Determine the formula for y=g(x)if it is linear function
b. Determine formula for y=g(x)if it is of form g(x)=Ca^x.