2. the population in the south in 2000 was 100,236,820. in 2010, the population in the south had increased by 14.3% from 2000. about many people lived in the south in 2010?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

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.

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?