What is the slope of the line that contains the points (-1,-1) and (3, 15)? a. 1/4 b. - 1/4 c. -4 d. 4

The sum of two numbers is 86, and their difference is 20. find the two numbers

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.