If y = 7x - 5, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs?

a: {(0, -5), (2, 9), (-3, -26)}
b: {(-5, 0), (9, 2), (-26, -3)}
c: {(1, 3), (6, 18), (8, 15)}
d: {(2, 7), (1, 6), (3, 13)}

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.