3 years ago

PLEASE HELP MY SIS IS BREAKING DOWN CRYING

Mathematics

1 answer:

kodGreya [7K]3 years ago

6 0

Answer:

f(1) = 4

Step-by-step explanation:

f(1) means let x=1 and find the y value at that point on the graph

At x=1 there is an open circle and a closed circle. The open circle means that the function does not have a value at that point, so we use the closed circle

f(1) = 4

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