SOLUTION: Determine if the function is one-to-one by noting the function family to which it belongs and mentally picturing the shape of its graph. f (x) = –5x – 2

Algebra ->  Trigonometry-basics -> SOLUTION: Determine if the function is one-to-one by noting the function family to which it belongs and mentally picturing the shape of its graph. f (x) = –5x – 2      Log On


   



Question 1091945: Determine if the function is one-to-one by noting the function family to which it belongs and mentally picturing the shape of its graph.
f (x) = –5x – 2

Answer by ikleyn(52788) About Me  (Show Source):
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This function is a linear function with a non-zero coefficient at the variable "x".

Every such function is one-to-one.

The graph of this function is a sloped straight line.