Let's say, the number is "a"
thus
cross-multiply and solve for "a"
thus
cross-multiply and solve for "a"
Does the equation y = x represent a function? Explain why or why not.
1 answer:
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Step-by-step explanation:
17) no problem were noticed, just:
reflecting across Y-axis changes the coordinate 'x', no changes for coordinate 'y';
reflecting across X-axis changes the coordinate y, no changes for coordinate 'x'.
For more info see the attached picture.
