Your friend has improved in his math class. on his first test he scored 50 points, and then he scored 53, 56, 59, and 62 points on his next 4 tests. his tests continued to improve following this pattern. if he took 15 tests, how many points did he score on the last test?

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.

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]