Question

A function is defined by f(x)=2x-5.thenf(-3)​

Answer 1

Answer:

given

f(x)=2x-5

then f(-3) = 2×(-3)-5

= -6-5

=-11

f(-3) = -11

Answer 2

Answer:

f(x) = 2x - 5

=> -3 = 2x - 5

=> 2x = 5 - 3

=> x = 2/2 = 1

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