1. A) Differentiate and simplify: f(x)=- [2.5] X-9 B) Use technology to graph f(x) and then...

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1. A) Differentiate and simplify: f(x)=- [2.5] X-9 B) Use technology to graph f(x) and then sketch an accurate graph by hand below. On the graph, indicate the locations where f(x) is not differentiable. 10 y 5- [2.5] -10 -5 5. 10 -5- -10; 1. A) Differentiate and simplify: f(x)=- [2.5] X-9 B) Use technology to graph f(x) and then sketch an accurate graph by hand below. On the graph, indicate the locations where f(x) is not differentiable. 10 y 5- [2.5] -10 -5 5. 10 -5- -10;