The graph of linear function fpasses through the point (1, -9) and has a slope of 3. What is the zero of f?
4
-2
2
-6

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Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9

The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|

If the average of x,y and z is 15 what is their sum