Tell whether x and y are proportional х 1 2 3 4 у 7 8 9 10

Classify each polynomial by its degree and by its number of terms.

Atorch and a battery cost 2.50 altogether. the torch costs 1.50 more than the battery. what fraction of the total price is the torch? give your answer in its simplest form.

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4