Which properties of equality are used in the
example shown on the left?
Check all of the boxes that apply.
- the addition property of equality
- the transitive property of equality
- the multiplication property of equality
- the substitution property of equality
- the symmetric property of equality

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Through non-collinear points there is exactly one plane.

What is x3+3x2−16x−48 divided by x−1?