Question 10 of 13

multiple choice: select the best answer and click "submit."

given the line of best fit for a set of data points with the equation y = 5x – 2.5, what is the residual for the point (4, 13)?

a. –4.5
b. 13
c. 4.5
d. –13

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1