HELLP The graphs of functions f(x) and g(x) = f(x)+k

The value of k is _?

Find an equation of the line perpendicular to the graph.

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

Compare the cost of the bike trips from the two companies shown. for both the cost in a linear function of the number of days which statements is true