bigtruckdriver19 bigtruckdriver19
  • 16-01-2020
  • Mathematics
contestada

Given f (x) = 10 minus 2 x, find f(7).

Respuesta :

jimrgrant1 jimrgrant1
  • 16-01-2020

Answer:

f(7) = - 4

Step-by-step explanation:

To evaluate f(7) substitute x = 7 into f(x)

f(7) = 10 - 2(7) = 10 - 14 = - 4

Answer Link
oc127 oc127
  • 16-01-2020

Answer: X= 3/2

Step-by-step explanation:

y=10-2x

then plug in the 7 for f(x) so,

7=10-2x

subtract the 10 from both sides

-3=-2x

divide -2

answer x=3/2

Answer Link

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