danielahchf danielahchf

05-04-2019
Mathematics

contestada

What is the value of 2g(-1)?

f(x) = 4x + 10; g(x) = 2x - 5

2g(-1) =

What is the value of 2g1 fx 4x 10 gx 2x 5 2g1 class=

Respuesta :

sqdancefan sqdancefan

05-04-2019

Answer:

-14

Step-by-step explanation:

Put -1 where x is in the definition of g(x) and do the arithmetic.

2g(-1) = 2(2·(-1) -5) = 2(-2-5) = 2(-7) = -14

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