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f(x) = 2 + sqrt(-(x - 2)^2 + 1)

g(x) = 2 - sqrt(-(x - 2)^2 + 1)

h(x) = 3x - 3

i(x) = -3x + 9

j(x) = 0, 2x + 1, 7

@GreenandBlack wow cw your math this is giving me a headache /s

@GreenandBlack

Do it with one equation!

Em@GreenandBlack@sunbeam.cityJeez I'm a nerd, now I'm think about how you could structure this as a lesson to introduce people to multi-dimensional line functions...