6. Which set of ordered pairs represents y as a function of x?
a) {(0,0). (-1,2), (-1,-2), (-2,4),(-2,-4)}
b) {(0,0), (1,1). (2.4),(3,9),(3,16))
c) {(0,0), (0,1),(0,2), (0,-1), (0-2)}
d) {(0,0).(-1,-0.5),(-2,-1), (-3,-1.5),(-4,-2))

The local farm is advertising a special on fresh picked peaches. the farm charges $4.25 to pick your own peck of peaches and $3.50 for each additional peck you pick. write an equation for the total cost of peaches in terms of the number of pecks. deine your variables. how much does it cost to pick 3 pecks of peaches?

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?