book Maths Puzzle Numerical Ability

Determine the coordinates for graphing the equation 3Y + 2X = 4Y - 2
A) (0,2),(-1,0) B) (2,0),(0,-1) C) (3,2),(4,-2) D) (2,3),(-2,4)

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book Other Question

How do you graph the "piecewise function":
y=(x) +2

Thanks---we are studying for a midterm and are having a hard time with the concept "piecewise funtion".

Thanks! Simplify (3rd sqrt 9/8x)^-6