For which x is f(x)? =–3
–7
–4
4
5

For all of the above.

For any inputted x we get y = -3 so by inputting any of the given numbers we will result with y being always equal to -3.

Further reading

We are given a set of numbers

such that .

We know that contains such numbers for which the function is defined in hence . But because our function is constant it's graph set is thus or simply where (power of set ) which is in our case 4.

Hope this helps.

If you need anything feel free to ask.

the best buy, is the 4- kilogram bag of lollipops for $18.40.

step-by-step explanation:

i found my answer by dividing the cost of each bag by their respective weights.

14.88 divided by 2 = 7.44

17.29 divided by 3 = 5.77

18.4 divided by 4 = 4.6

24.4 divided by 5 = 4.88

by this, i found that the 4 kilo bag is the best buy.