The data set below has 6 values. 21,22,13,9,7,6
Find the mean absolute deviation for the data set.
Round your answer to the nearest hundredth.

Mean absolute deviation: _

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0