in a class test containing 10 questions 5 marks are awarded for every correct answers and -2 for every incorrect answer and 0 for questions not attempted Reshma gets 5 correct answers and 5 incorrect answers, what is her score?

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.