Multiply (a + b + c ) (a + b + c)

a squared plus b squared plus c squared.

Step-by-step explanation:

(c, 0) i might be wrong so don't put full faith on my answer

(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)