Spencer added 13 to the product of 224 and 16. What is the sum?

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

Sum of the interior angles of a pentagon

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.