Divide 21a^3-14a by -7
a.-3a^3+2a
b.-3a^3-2a
c.-3a^2+2
d.3a^3+2a

What is the slope of a line that is perpendicular to y = 3x + 1

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8