Let f (x) = x2 - 81. find f-1 (x).

Sharon is taking a bus from Baltimore, Maryland, to Washington D. C. If the distance is 40 miles and the estimated time of travel is 1 hour, what is the average rate at which the bus travels? (Hint: Use the formula d = rt.

Josie graphed a like with the same slope as y=3x, but that intercepted the y-axis 6 units above y = 3x. What is the equation of the line Josie graphed? A) y = 3x + 6 B) y = 6x C) y = 9x D) y = 9x + 6

To buy a truck you can pay $14,000 cash or put down $5000 and make 24 monthly payments of $551.09. how much would you save by paying cash (to the nearest hundredth) ?

What fraction of a pound is 35 pence

16, 10, - 20, - 1, 14 what is the order least to greatest

Factor out the greatest common factor from the polynomial 9x-27y+9=

What strategy would use to divide 36 by 6 explain why you chose that strategy

At a concert 5/9 of the people in line are girls. 2/3 are wearing glasses, what fraction of the people are wearing glasses?

A vine is 5 inches long. The vine will grow 2 inches a week. Which function represents the length of the vine after n weeks?

What characteristics are true for all linear, exponential and quadratic functions A The range of the function is all real numbers, B The graph of the function has no intercepts c) The graph of the function is always increasing D) The domain of the