One number exceeds another by 5. The sum of the numbers is 25. What are the numbers? The numbers are?

Let the number be x

Therefore,

Another number be x + 5

According to the question,

Thus, The first number is 10

Therefore,

Another number will be

(1,4) is on graph of f(x)

f(1) = 4

so 1/4 f(x)

1/4 f(1)

1/4. ×4

1

so point for function 1/4. f(x) is (1,1)

b