Jo saves $6 out of every $15
she earns. how much does
she save out of $100 earned?

Me because some of question i don’t understand

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.

Write an eqautoin of the line that passes through the give points -3,-2 and 2,-1