The function f(x)=1200(1.055)x models the balance of an investment x years after it is made. how does the average rate of change between years 21 and 25 compare to the average rate of change between years 1 and 5?

Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t