SOLUTION: The linear equation: x2 + y2 = 100 If x = 6, value/s of y: Select one: 1. None of the above 2. +8 3. -8 4. +8 or -8=

Question 637010: The linear equation: x2 + y2 = 100
If x = 6, value/s of y:
Select one:
1. None of the above
2. +8
3. -8
4. +8 or -8=

Found 2 solutions by ewatrrr, VirtualMathTutor:
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

Hi,

Answer by VirtualMathTutor(26) (Show Source): You can put this solution on YOUR website!
= 100
If x = 6
then = 100
Simplify
36 + = 100
Then subtract 36 from both sides of the equation to get:
36 + - 36 = 100 - 36
Simplify
= 64
find the square root of both sides:
y = +/-8
The solution is Option #4: +8 or -8
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