SOLUTION: 1. y=5x^-2 (2 is negative exponent)
2. 3x-1=5x-y
3. y=|x|+3
4. x+2=2x-1
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Question 104099This question is from textbook
: 1. y=5x^-2 (2 is negative exponent)
2. 3x-1=5x-y
3. y=|x|+3
4. x+2=2x-1
This question is from textbook
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
y=5x^-2=5/x^2
.
3x-1=5x-y
y=2x+1 add y+1-3x to both sides
.
y=|x|+3
x=y-3...x=-y+3
.
x+2=2x-1
x=3 add 1-x to both sides
.
Ed
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