jaydenmar09
jaydenmar09 jaydenmar09
  • 01-04-2020
  • Mathematics
contestada

help! Tell me why to write to show work.

help Tell me why to write to show work class=

Respuesta :

PollyP52 PollyP52
  • 01-04-2020

Answer:

1.   19.

2.   -7.

Step-by-step explanation:

1.  Put x = 2 then simplify:

 f(x) = 2(3^x) + 1

 f(2) = 2(3^2) + 1

= 2*9 + 1

= 18 + 1

= 19.

2.   f(-3) = 4(-3) + 5

= -12 + 5

= -7.

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