1. For the exponential function y = 2^x: a) What is the y-intercept?
b) What is the domain?
c) What is the range?
d) What is the equation of the asymptote?

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?