Question 12
Use the information below to answer 70 to 72
The bale below represents the value of the equation 2x+y=7 for x=0,1,21...8.
The bale below represents the value of the equation 2x+y=7 for x=0,1,21...8.
| x | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|---|
| y | 7 | 5 | 3 | a | -1 | -3 | b | -7 | c |
What is tyhe value of a-3c
Objective