1. Mathematics
2. Discrete Math
3. 323535

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1) find the slope and the equation of the horizontal line that passes through (-325, 185)
2) find the slope and the equation of the vertical line that passes through (-325, 185)
3) find the difference quotient of f(x) = 1/x^2
4)which of the following are true(select all that apply) x = 15 is a)a function b) constant function c) discrete function d) nonlinear e) none of the above