SOLUTION: 1. y=5x^-2 (2 is negative exponent) 2. 3x-1=5x-y 3. y=|x|+3 4. x+2=2x-1

Algebra ->  Graphs -> SOLUTION: 1. y=5x^-2 (2 is negative exponent) 2. 3x-1=5x-y 3. y=|x|+3 4. x+2=2x-1      Log On


   

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) About Me  (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