Posted by **Jenn** on Friday, March 15, 2013 at 10:41am.

For the linear function

f(x) = 5x + 3

(a) Determine the slope and y-intercept

(b) Use the slope and y-intercept to graph the linear function.

(c) Determine the average rate of change of the function

(d) Determine whether the linear function is increasing, decreasing, or constant.

- College algebra! -
**Reiny**, Friday, March 15, 2013 at 11:03am
a) by the "just look at it" theorem

slope = 5, y-intercept is 3

b) can't graph on here

c) average rate of change = slope = 5

d) the slope is positive, so the function is increasing

college algebra ?? mmmhh.

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