mistyshaw3736
25.12.2021 •
Mathematics
If F (x) =8+11 X-3X², find
a. What is F (5)?
b. What is F (x + b)?
c. What is F (-3)?
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Ответ:
a) -12
b) 8+11x+11b-3x^2-3b^2-6xb
c)-52
Step-by-step explanation:
in a) we have to substitute the value of x with 5
in b) we substitute the value of x with (x+b) and then simplify
in c) just have to substitute x with -3
Ответ:
4.879e3 km
Step-by-step explanation: