2 years ago

X=-2. ㄱ f(x) = 2x-2+5

Mathematics

1 answer:

Paha777 [63]2 years ago

4 0

Step-by-step explanation:

from,

f (x) = 2x-2+5

BUT x=-2

f (x) = 2 (-2)-2+5

= -4-2+5

= -6+5

= -1

so,

f (x) = -1

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