heyguysimacoolperson heyguysimacoolperson
  • 21-05-2018
  • Mathematics
contestada

please help me with this pre-calc question!!

please help me with this precalc question class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 21-05-2018
replace F and G in the equation with the given numbers for F and G

a =2g - 5f

f = (1,-3,-8) and g = (3,9,-1)

first:  a = 2(3) - 5(1) = 6-5 = 1

2nd: a = 2(9) - 5(-3) = 18 +15 = 33

3rd: a = 2(-1) - 5(-8) = -2 +40 = 38
 
the ordered triple is (1, 33, 38)
 The answer is B




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