8n+16.2=1.6 what is the variable n

for the points

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)

probability for j is 1/4

while

a is 1/6

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