The graph shows y as a function of x. For each interval in the table, indicate whether the function is
increasing, decreasing, or neither increasing nor decreasing.

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.