For each table, graph and equation, select whether it is linear and whether it is a function.

Question

Time
(hours)
3
6
9
12
Temperature
(degree Celsius)
5
0
-5
-10
25=x^2+y^2
x: 1, 2, 3, 4, 5, 6, 7. y: 1, 8, 27, 64, 125, 216, ?
(y+7)=3(x−2)

Answer 1

Time:
- Linear: No
- Function: Yes

Temperature:
- Linear: No
- Function: Yes

25=x^2+y^2:
- Linear: No
- Function: No

x: 1, 2, 3, 4, 5, 6, 7. y: 1, 8, 27, 64, 125, 216, ?:
- Linear: No
- Function: Yes

(y+7)=3(x−2):
- Linear: Yes
- Function: Yes