A line that includes the point (3, –11) has a slope of 1 . What is its equation in slope -intercept form? Write your answer using integers, proper fractions, and improper fractions in simplest form.

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.

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585