You and your friend drive toward each other. The equation 50h=190−45h represents the number h of hours until you and your friend meet. When will you meet? You and your friend will meet in
hours.

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.