Answer:
Step-by-step explanation:
It can be found by integral.
First let's find the intersection points.
Only intersection point is x = 2.
And it is asked to find the area in the interval (2, 4).
We will use integration by parts.
What is the slope of the line that passes through the points (1,-5) and (3,5)?
1 answer:
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Answer:
Step-by-step explanation:
This is an exponential equation that is solved by taking the natural log of both sides. The equation is
If we are looking for x when f(x) = 64, then
Take the natural log of both sides:
The rules of logs allows us to bring the x down in front:
Divide both sides by ln(2) to get:
Do this on your calculator to get that x = 6.
You could also have just gone right to your calculator and started raising 2 to consecutive powers starting at like 3 or 4 to eventually get that 2 to the 6th power is equal to 64, but for the basics of solving log equations, you need to know how to do this.