amazinga

15.12.2020 • 

Mathematics

1) Is the relation a function? {(3, 4), (5, 0), (2, 4), (-5, -5)} 2) Is the relation a function? {(-3, 4), (6, 0), (-3, 4), (-8, -2)} *
3) is the equation y = 4 a function? *
4)Is the equation x = 3 a function? *
5)Evaluate the function: f(x) = 4x - 1. Find f(5). *
6)Evaluate the function: f(x) = 2x + 7. Find f(x + 3). *

Ответ:

lbab

10.06.2020

Mathematics

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I=2000×2.25%×4

I=180

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