Please help! This is hurting my brain. I don't know what the equal sign means, but it could be a plus or a minus symbol.

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

Plot the intercepts to graph the equation