Answer:
b=n+2
Step-by-step explanation:
I just know this answer
Have a good day/night UωU
Answer:
-1
Step-by-step explanation:
A function is represented by the following symbol f(x) where f(x) further represents y like this ,
![y=f(x)](https://tex.z-dn.net/?f=y%3Df%28x%29)
so in this question they are asking what is f(5) which means when the value of x is 5 what is the value of y?
We can see in the graph when x = 5 the value of y is -1 to be exact so
f(5) = -1
or
![y=f(x)\\-1 = f(5)\\](https://tex.z-dn.net/?f=y%3Df%28x%29%5C%5C-1%20%3D%20f%285%29%5C%5C)
(10/17) / (-15/17) =
10/17 * - 17/15 =
- 10/15 =
- 2/5 <==
============
2.75 / -2.2 =
- 1.25 <==
============
(-2 3/5) / (3/5) =
- 13/5 * 5/3 =
-13/3 or - 4 1/3 <==
============
(2 1/4) / (3/4) =
9/4 * 4/3 =
9/3 =
3 <==
<h3>
Answer: B) real number</h3>
Explanation:
Something like 3.5 = 7/2 is a rational number because its a fraction of two integers.
While on the other hand, the constant pi = 3.14159... is irrational because we cannot write pi as a fraction of two integers. We can get approximations like 22/7, but not a perfect exact match.
Both types of numbers, rational and irrational, are under the umbrella of the real number system. Any real number is a string of decimal digits. Sometimes it might be a whole number, but fractional values can be included as well. The decimal number may terminate, or it may repeat, or it may go on forever without a pattern.
In short, any number you can think of is a real number assuming your teacher hasn't covered complex numbers (or imaginary numbers) just yet.
- ∆ABD is right angled hence area:-
![\\ \sf\longmapsto \dfrac{1}{2}bh](https://tex.z-dn.net/?f=%5C%5C%20%5Csf%5Clongmapsto%20%5Cdfrac%7B1%7D%7B2%7Dbh)
![\\ \sf\longmapsto \dfrac{1}{2}(4x)(3x)](https://tex.z-dn.net/?f=%5C%5C%20%5Csf%5Clongmapsto%20%5Cdfrac%7B1%7D%7B2%7D%284x%29%283x%29)
![\\ \sf\longmapsto \dfrac{1}{2}(12x^2)](https://tex.z-dn.net/?f=%5C%5C%20%5Csf%5Clongmapsto%20%5Cdfrac%7B1%7D%7B2%7D%2812x%5E2%29)
![\\ \sf\longmapsto 6x^2](https://tex.z-dn.net/?f=%5C%5C%20%5Csf%5Clongmapsto%206x%5E2)
There is only one option containing 6x^2 i.e Option D.
Hence without calculating further
Option D is correct