Which equation represents a function? A. y2 + x = 6 B. y4 + x3 = 3 C. y – x2 = 4 D. y2 – x2 = 7 E. y2 + x2 = 7
1 answer:
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Answer:
Step-by-step explanation:
5). =
=
6).
= x²
7).
8).
=
9).
10). =
= x³
<u>Answer:</u>
<u>Step-by-step explanation:</u>
To find the solution to the equation, we have to rearrange the equation to make the subject:
⇒ [Subtracting 2 from both sides]
⇒
⇒ [Subtracting
from each side]
⇒
⇒ [Diving both sides by 213]
⇒