What is a function? Explain briefly

in mathamatics...an algebraic function that can be defined as a root od a polynomial equation

Step-by-step explanation:

(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)

1 3 5

step-by-step explanation:

i took the test: )