Determine which relation is a function.

A. { (-5, 1), (-5, 0), (-2, 1), (-1, 4), (6, 2) }

B. { (-5, 1), (-2, 0), (-2, 2), (3, 4), (6, 2) }

C. { (-5, 1), (-2, 0), (-1, 1), (2, 4), (6, 3) }

D. { (-5, 3), (-2, 0), (-1, 2), (6, 4), (6, 3) }

Does anyone know any other good apps for math like Algebra 1.?

You have a photo that measures 1 in. wide by 3 in. tall. If you want to enlarge the photo so that the height is 18 in., what will the width of the photo be?

Y=8-2x closest numerator

Solve the equation 2m2 - 6m + 14 = 0.

Everyone in a class of 30 students takes math and history. Seven students received an A in history and 13 received an A in math, including four that received an A in both courses. How many students did not receive an A in any of these two courses?

Which inequality has no solution? 6 (x+2) > x-3 3+4x<2 (1+2x) -2 (x+6) < x-20 x-9 < 3 (x-3)

Every cupcake Jake bakes weighs 0.45 pounds how much will a box of 100 Cupcakes weigh

The surface area of the given cube is 150 square feet. a) 5 cubic feet b) 25 cubic feet c) 125 cubic feet d) 625 cubic feet

If x=7+root 40, find the value of root x+1by the root of x

The last time andy went bowling he had a mean score of 158 per game. After 3 games Andy has a total score of 473 He thinks he needs to score over 160 in game 4 to get a mean score greater than 158. Is he correct? Show a check of working