George found that he blinked 85 times in 15 minutes. at this rate, how many seconds passed during 51 blinks?

Do 12/14 and 8/10 have the same value? explain your answer.

What is the value of x in the diagram below?

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.