exam
Maths Puzzle
Numerical Ability
y=x2-6x+8
y=x-4
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exam Other Question
determine whether each equation defines y as a function of x....
1. 2x+y=8
2. 3x^2+y+14
3. 2x+y^2=6
need some help
|5s + 2|= |s + 8|
not sure what to do with the lines, Thanks David