Domain and range thinking questions
directions: without graphing, state the domain and the range of the following functions. explain how
you got your answer.
(a) y = 5x +3
(b) y = -71 - 4
(c) y = 7
(d) y = ?
(e) y = 2x2 + 1
(f) y= - 2x + 5
(g) y=4 – x²
(h) y=-1 + 2x - 2: 2
(i) y = vx+9
(j) y = 736 – 4
(k) y = v22 - 4
(1) y= v4 – 2?
1
(m) y = 1
(p) v=v2
(a) v = viti
(m)* v=v8–2+
(90-
6
2+2

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.