2 years ago

Let f(x) = 3x + 5 and g(x) = -4x + 7. Find.(f.g)(-4)

Mathematics

2 answers:

Elan Coil [88]2 years ago

4 0

68. the image shows the work

Shalnov [3]2 years ago

3 0

Answer:

Step-by-step explanation:

fg(x)=f[g(x)]

=f(-4x+7)

=3(-4x+7)+5

=-12x+26

When x=-4,

fg(-4)=-12(-4)+26

=74

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