What number is rational, less than 0, greater than -4 but is not an integer?

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?