Average Rate of Change:
</br> The slope of a secant line passing through (2,f(2)) and (2.01,f(2.01)) is 4. Determine the vertical distance between (2,f(2)) and (2.01,f(2.01)). Someone explain to me please.
Average Rate of Change:
</br> The slope of a secant line passing through (2,f(2)) and (2.01,f(2.01)) is 4. Determine the vertical distance between (2,f(2)) and (2.01,f(2.01)). Someone explain to me please.
Sounds like it's saying f(x) = sec(x). Even without knowing the function though, from the coordinates given, it's saying here's the slope or gradient between x=2 and x=2.01, so what's the change in y between x=2 and x=2.01Looks like basic arithmetic to me and doesn't even need to involve calculus
Of course you could work out the true difference by using the function, but I think that's not what it's trying to aim at
I have no idea. I just need this class for my business major and I'm done with math. What is the vertical distance? Is it .01? The chapter is applying the difference quotient of<br>
</br><br>
</br> f(b)-f(a)/b-a<br>
</br><br>
</br>But I'm still lost.
Slope is equal to rise/run. In other words, vertical distance over horizontal distance.
In other words, (y2-y1)/(x2-x1) = 4
We know the values of the two x amounts, 2.00 and 2.01.
(y2-y1)/(2.01-2.0) = 4
Simplify.
(y2-y1)/.01 = 4
.04 = y2-y1
y2-y1 is the vertical distance, therefore the vertical distance is .04. Seems like 9th grade algebra to me, unless "secant line" is some entirely other concept.
Average rate of change is a fancy way to say slope.
Calculus? This Algebra I. xD Seriously, slope? I did that two years ago, and I'm only a highschooler.
Its called the gradient, to be precise. At least in England it is.
EDIT: Oh, and Kiribaito told you everything you need to know.
"They said this day would never come. They said our sights were set too high. They said this country was too divided, too disillusioned to ever come around a common purpose. But on this January night, at this defining moment in history, you have done what the cynics said we couldn't do." - Barack Obama.
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Guys, the book is brief calc. I label like I see it.
Also, for you math idiots out there
brief calc =/= calc