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If f(x) = 3x + 5 and g(x) = x-1 then f[g(-3)]

If f(x) = 3x + 5 and g(x) = x-1 then f[g(-3)]
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3 votes
If f(x) = 3x + 5 and g(x) = x-1 then f[g(-3)]

User Jstine
by
8.9k points

1 Answer

4 votes

Answer:

- 7

Explanation:

To calculate f(g(- 3)), evaluate g(- 3) then evaluate f(x) for this value

g(- 3) = - 3 - 1 = - 4, then

f(- 4) = 3(- 4) + 5 = - 12 + 5 = - 7

User Vinayak Pingale
by
8.1k points
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