How do you know if the domain and range is a function

The sequence below represents Marisa's fine at the library for each day that she has an overdue book: $0.50, $0.65, $0.80, $0.95, $1.10, ... Which equation represents Marisa's library fine as a function of a book that is n days overdue? f (n) = 0.

55 oranges are shared equally by 222 people. About how many oranges does each person get? Choose 1 answer: Choose 1 answer: (Choice A) A Between 000 and 111 oranges (Choice B) B Between 111 and 222 oranges (Choice C) C Between 222 and 333 oranges

Joseph is building a clone using modeling clay. The cone has a radius of 6 cm and a height of 12 cm Joseph adds additional clay keeping the radius the same until the cone reaches a height of 18 cm how much clay did Joseph add

5/4 + 4 (1/4x1/4) Solve

Factor the expression 48x+8 using the GCF

18/n-9=6/5 solve the equation

A circular ice rink is being built in town. Around the ice rink, a walkway will be built. The ice rink will have a diameter of 80 feet and the walkway will be 10 feet wide. What is the approximate area of the walkway?

5-{3+2[5-4 (64:8) ]-12}

Find (f-g) (x) if f (x) = 3x+10x and g (x) = 2x-4 A. 15x-4 B. 3x+12x-4 C. 3x+8x+4 D. 3x-8x+4

how many 16oz bottles would be needed to hold the same total amount of water as 56 bottles that each holds 20 oz