janyahjenkins20
janyahjenkins20 janyahjenkins20
  • 10-05-2018
  • Mathematics
contestada

In which quadrant of the coordinate plane is (-2a - 3, -3b - 5), if a = -3 and b = 3?

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choixongdong
choixongdong choixongdong
  • 10-05-2018
(-2a - 3, -3b - 5), if a = -3 and b = 3

- 2a - 3 = -2(-3) - 3 = 6 - 3 = 3
-3b - 5 = -3(3) - 5 = -9 - 5 = -14

(3, -14)

answer: 
quadrant IV
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