The line of best fit line for a set of data is y = -4.1 + 3x.
The residual for the point (2, -3) is
The residual for the point (-1,0) is
If the residual value for an 2-value of 4 is 2.1, the actual y- value of the data point is

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.