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robert7248
14.12.2020 •
Mathematics
1.
For the function f(x) =
8x + 10, find the inverse function.
O
x2 - 10
f-4x) =
-,X20
8
O
(x - 10)2
f-1(x) =
x2 10
8
f-1(x)
X2 + 10
8
,*20
x2 - 10
f-4(x) =
-, X30
8
Solved
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Ответ:
The inverse of
is ![\mathbf{f^{-1}(x)=\frac{x-10}{8}}](/tpl/images/0980/1399/832e6.png)
Step-by-step explanation:
We need to find inverse of the function.
For finding inverse of function,
let![y=8x+10](/tpl/images/0980/1399/3bc0b.png)
Now, solving to find value of x
Subtracting 10 on both sides
Divide both sides by 8
Now replace y with x and x with![f^{-1}(x)](/tpl/images/0980/1399/29b16.png)
So, the inverse of
is ![\mathbf{f^{-1}(x)=\frac{x-10}{8}}](/tpl/images/0980/1399/832e6.png)
Ответ:
answer: connect the point with a line through the center of the circle.
step-by-step explanation:
to construct an inscribed hexagon we have to perform following steps: -
1. use the compass tool to construct a circle.
2. mark a point anywhere on the circle.
3. using the circle's radius for the width opening of the compass, create a circle using the center with given point tool,
5. move the tool to the intersection point of both the circles and draw another circle. repeat it 4 more times untill 6 vertices of hexagon are drawn..
6. connect consecutive vertices on the circle.
hence, the only step that is not used when constructing an inscribed hexagon using technology is "connect the point with a line through the center of the circle.".