Step-by-step explanation:
f(x)=2x-7.
by substituting value 0 for x,
f (0)=2×0-7
f (0)=-7
Answer:
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Good evening ,
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f(x)=0 ⇔ 2x-7 = 0 ⇔ 2x = 7 ⇔ x = [tex]\frac{7}{2}[/tex]
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