A function is given such that f(4)−f(6)=9. If the function is linear, which of the following could the function possibly be?(1 point)
Responses
f(x)=4.5x+b for some constant b
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f left parenthesis x right parenthesis equals 4.5 x plus b for some constant b.
f(x)=−4.5x+b for some constant b
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f left parenthesis x right parenthesis equals negative 4.5 x plus b for some constant b.
f(x)=−9x+b for some constant b
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f left parenthesis x right parenthesis equals negative 9 x plus b for some constant b.
f(x)=9x+b for some constant b
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1 answer
f(x) = 9x + b for some constant b