Is each relation a function or not?

{ (4,-5), (0,-9), (1,0), (7,0) }

What id the mean of the set? 10, 15, 14, 8, 18, 11, 12, 12, 10, 10, 17, 16

What is the slope of the line through (1,-1) (1,-1) left parenthesis, 1, comma, minus, 1, right parenthesis and (5,-7) (5,-7) left parenthesis, 5, comma, minus, 7, right parenthesis?

Solve: 512^x-2 / (1/64) ^3x=512

Determine x when y=18, if y=9 when x=8

If y=1, then (x+5). y=x+5. which property supports this statement?

8x^2-7x+4x^3-2-3x^2+9x-4

A planet has 5 moons. the moons were in alignment on 1/1/17 at exactly midnight. calculate the next date and time that the moons will be in alignment again

viviana wants to wrap a gift in a box that is 5 inches by 3 inches how much wrapping paper will she need? assume that the paper does not overlap

There are 6 woman running in a race. how many different ways could first, second, and third place finishers occur

On Saturday afternoon, 350 people attended a play. The seating was arranged in 7 equal rows. How many people sat in each row? Draw a bar diagram. Write and solve an equation.