HELP I GIVE YOU 21 POINTS EZ QUESTION

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6

What is the inverse of the function f(x) = 2x + 1?