15 into thirds would be 15 divided by three. This would be 5. If you take 14 and divide it in half you get 7. Then subtract 5 from 7 and you get 2. The answer is 2.
The inverse of a function will also be a function if it is a One-to-One function. This means, if each y value is paired with exactly one x value then the inverse of a function will also be a function.
Option C gives us such a function, all x values are different and all y values are different. So inverse of function given in option C will result in a relation which will also be a function.
In all other options, y values are being repeated, which means they are not one to one functions.
So, the answer to this question is option C
Eledest : middle : youngest
270: 180 : 90 divide by 3
90 : 60 : 30 divide by 3
30 : 20 : 10 divide by 10
3: 2:1
ans : 3:2:1
eldest to middle to youngest
3:2:1
Answer:
Step-by-step explanation:
The point-slope form of the equation of a line is:
y - k = m ( x - h )
Where m is the slope and (h,k) is a point through which the line passes.
Given a line passes through points A(x1,y1) and B(x2,y2), the slope can be calculated with the equation:
We are given the points (-6,-9) and (7,7), thus the slope is:
Now we apply the point-slope formula using the point (-6,-9):
This equation is expressed in the required format