Asked by abie
Given the following linear function sketch the graph of the function and find the domain and range.
ƒ(x) = -3x + 7
ƒ(x) = -3x + 7
Answers
Answered by
oobleck
Unless the line is vertical or horizontal, the domain and range are both all real numbers.
To sketch the line, pick two values of x, say 0 and 1, find the corresponding values of f(x), and then plot the points and draw the line through them.
To sketch the line, pick two values of x, say 0 and 1, find the corresponding values of f(x), and then plot the points and draw the line through them.
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