Homework is due in a few !

the function f is defined by f(x)= 12 x + 1 2 . use this formula to find the following values of the function. f(3),f(-12),f(1/3),f(3/4)

Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

What is the value of x when x + 7 = 21?