amison64
24.06.2019 •
Mathematics
Let f(x)=-3x-7 abe g(x)=4x-5 find (f•)
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Ответ:
272
Step-by-step explanation:
note that (f • g)(x) = f(x) × g(x) = (3x - 7)(4x - 5)
To evaluate substitute x = 3 into (3x - 7)(4x - 5)
(f • g)(- 3) = (- 9 - 7)(- 12 - 5) = - 16 × - 17 = 172
Ответ:
1. Fish 2. Turtle because it is 3/4 3. Incorrect because you need 9/4 of fabric to make a frog and 8/3 for a turtle.
Step-by-step explanation: