Write the sum using summation notation, assuming the suggested pattern continues.

-3 + 6 + 15 + 24 + ... + 132

summation of negative 27 times n from n equals 0 to infinity
summation of negative 27 times n from n equals 0 to 15
summation of the quantity negative 3 plus 9 n from n equals 0 to infinity
summation of the quantity negative 3 plus 9 n from n equals 0 to 15

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.

Which expressions are equivalent to -6 + 3m

Identify the graph of y = ln x + 1.