X² + 6 = 87
<u> - 6 - 6</u>
x² = 81
x = <u>+</u>9
x = 9 U x = -9
The solution set is equal to D. {<u>+</u>9}.
First rearrange as:

Taking logs of both sides, we get:


x = 6.26.
Answer:
The equation of a line is typically written as y=mx+b where m is the slope and b is the y-intercept.
If you a point that a line passes through, and its slope, this page will show you how to find the equation of the line.
Step-by-step explanation:
Have a good Day!
When a linear function is graphed, a line will drawn on the plot. If we analyze this, this means that the two variables are related by a constant of proportionality. That constant is called the slope. Since the slope is constant, that means that the rate of change is also constant. It would only differ if the rate is increasing or decreasing. It would be increasing if its magnitude is positive which will be graphed as a diagonal to the right. Otherwise, it is decreasing whose magnitude is negative which will be graphed as a diagonal to the left.
Answer:
Bryan stated the hike to the viewpoint at 10:25 A.M.
Step-by-step explanation:
One hour to hike back:
So he stopped enjoying the view at 1:55 P.M(one hour before 2:55 P.M).
1 hour and 10 minutes enjoying the view at the top.
So he arrived there at:
12:45 P.M.(1 hour and 10 minutes before 1.55 P.M).
2 hours and 20 minutes to hike to the viewpoint and 1 hour to hike back.
So he started hiking at:
10:25 A.M(2 hours and 20 minutes before arriving to the viewpoint).
Bryan stated the hike to the viewpoint at 10:25 A.M.