What is the value of -216x - y when x = -3 and y = 4?
044
O -28
O 28
O 44
![What is the value of 216x y when x 3 and y 4 044 O 28 O 28 O 44 class=](https://us-static.z-dn.net/files/dca/e53c3cdfc5ffeab77ce7a7016e76efd8.png)
Answer:
- 44
Step-by-step explanation:
The absolute value function always gives a positive result, that is
| - a | = | a | = a
Given
- 2 | 6x - y | ← substitute x = - 3 and y = 4
= - 2 | 6(- 3) - 4 |
= - 2 | - 18 - 4 |
= - 2 × 22
= - 44