Number of meals | Rental cost ($) |
---|---|
x | y |
0 | 500 |
20 | 400 |
40 | 300 |
60 | 200 |
80 | 100 |
100 | 0 |
Weight in pounds | Price |
0 < x < 2 2 ≤ x < 3 3 ≤ x < 4 4 ≤ x < 5 |
$4.60 $5.05 $5.70 $6.30 |
x | −2 | −1 | 0 | 1 |
y | 2 | −1 | −2 | −1 |
defined |
x | 1 | 2 | 3 | 4 | 5 |
y | −6 | −5 | −4 | −3 | −2 |
undefined | undefined |
x | 5 | 6 | 7 | 8 |
y | −1 | 1 | 2 | 3 |
defined |
y=(x−2)2; 1≤x<3 | |
x | y |
1 2 3 (undefined) |
1 0 1 |
y=−3x+13; 3≤x≤7 | |
x | y |
3 (defined) 4 5 6 7 (defined) |
4 1 -2 -5 -8 |
y=2x; x≠0 | |
x | y |
−2 −1 0 (undefined) 1 2 |
−4 −2 0 2 4 |
y=3; x=0 | |
x | y |
0 (defined) | 3 |
y = -2x + 3; x \lt 1 | |
x | y |
−2 −1 0 1 (undefined) |
7 5 3 1 |
y = 2x - 1; x \ge 1 | |
x | y |
1 (defined) 2 3 |
1 3 5 |
y = x + 3; -2 \le x \lt 1 | |
x | y |
−2 (defined) −1 0 1 (undefined) |
1 2 3 4 |
y = 5; x = 1 | |
x | y |
1 (defined) | 5 |
y = -x + 2; x \gt 1 | |
x | y |
1 (undefined) 2 3 |
1 0 −1 |
y = 2 + 2x; x \lt 0 | |
x | y |
−2 −1 0 (undefined) |
−2 0 2 |
y = x^2; x \ge 0 | |
x | y |
0 (defined) 1 2 |
0 1 4 |
y = |x|; -2 \le x \lt 0 | |
x | y |
−2 −1 0 (undefined) |
2 1 0 |
y = x^3; x \ge 0 | |
x | y |
0 (defined) 1 2 |
0 1 8 |