Answer:
Inverse function are symmetric with respect to line y=x.
It can be written as:
and
Let's rewrite the given function notation by using y term.
f(x) = 6x-1
i.,e y = 6x-1
Let's solve this equation for x;
Add 1 to both sides we get;
y+1 =6x
Divide both sides by 6 we get;
Now, switch the "x" and "y" we have;
In the function notation:
Answer:
Step-by-step explanation:
It is given that A bacteria population doubles in size every 5 hours. After 5 hours, the sample contains 2,000 bacteria.
and also Y=populations size and x=number of hours.
so at x=0 , Y=1000 and after 5 hours x=5 ,Y=2000. and after 5 more hours
at x=10, Y=4000
so we see that it is doubling every 5 hours i.e. the Equation will be like this
where x= multiple of 5 years.
The center of the rail rise above the ground is:
15 meter.
As the railroad on expansion will form a right isosceles triangle.
The railroad is 3 km=3000 m before expansion.
It expanded by 15 cm.
This means that in meters it expanded by 0.15 m
Hence, the railroad after expansion it is: 3000.15 m
Now we need to calculate the hypotenuse of the right triangle in order to find the center of the rail rise above the ground.
and hence it is calculated as:
which in meters is approximately given by:
15 meters.
3km =m 3 x 1000m = 3 x 10 ^3m
expansion = 3x 10^3m + 15 x 10 cm
I need help asap
Answer:
8. x=28
9. x=18
10. x=22
11. x=45
Step-by-step explanation:
srry dont know how to do rest