Which of the following expressions represents a function?
{(1, 2), (4, –2), (8, 3), (9,...
Mathematics, 10.01.2020 06:31 vlactawhalm29
Which of the following expressions represents a function?
{(1, 2), (4, –2), (8, 3), (9, –3)}
y2 = 16 − x2
2x2 + y2 = 5
x = 7
Answers: 3
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