bzbzhzhz bzbzhzhz
  • 16-11-2020
  • Mathematics
contestada

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=

Respuesta :

jimrgrant1 jimrgrant1
  • 16-11-2020

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

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