SOLUTION: Given the following linear function sketch the graph of the function and find the domain and range. I'm really struggling with functions. Please help. ƒ() = -3x + 7

Algebra ->  Functions -> SOLUTION: Given the following linear function sketch the graph of the function and find the domain and range. I'm really struggling with functions. Please help. ƒ() = -3x + 7      Log On


   



Question 1056456: Given the following linear function sketch the graph of the function and find the domain and range. I'm really struggling with functions. Please help.
ƒ() = -3x + 7

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
The y-intercept is 7, so one point is (0,7)
The slope is minus 3, so it is steep from left to right downward.
Any x will work, so the domain is all real numbers.
Any y can be the result of varying the x, so the range is also all real numbers.
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