OpenStax, Intermediate Algebra 2e §3.6 Graphs of Functions · Review Exercise 168 · Algebra · Graphs

Graphs of Functions · Review Exercise 168

Determine whether each equation is a function.

$2 x + y^{2} = 4$

Its source prints no answer for this problem, so there's nothing to check against.

~8 minWritten answer · compare with the solution

OpenStax, Intermediate Algebra 2e · §3.6 Graphs of Functions · Review Exercise 168

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