Find the range for relation r: { (2,, 4), (-2, 5), (-1, -2)} select one:
a. all real numbers
b. { 3, -2 ,-1, 0}
c. {-2, 3, 4, 5}
d. {-2, -1, 2, 3}

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?