## anonymous 2 years ago ariel wants to write 8 entries for her blog. after 2 hours she has 5 entries left. after 4 hours she has 2 entries left. which graph represents ariels remaining entries?

1. anonymous

2. anonymous

@Kira_Yamato @Luigi0210

3. Kira_Yamato

8 entries for her blog. after 2 hours she has 5 entries left. after 4 hours she has 2 entries left So let's find the gradient of the function first.

4. Kira_Yamato

$\frac{dy}{dx} = \frac{y_1 - y_2}{x_1 - x_2}$

5. anonymous

right

6. anonymous

@Kira_Yamato what next

7. anonymous

@Callisto @CGGURUMANJUNATH @HelpAndNeedHelp! @Hesan @bbkzr31

8. Kira_Yamato

Then you could find the equation of the line $y - y_0 = \frac{dy}{dx}(x - x_0)$