3 years ago

If f(x) = −5x + 1, find f(−3). .

2 answers:

8 0

F(x) = -5x + 1

f(-3) = ?

subtitute x = -3 to the equation of the function:

f(-3) = -5 · (-3) + 1 = 15 + 1 = 16

3 0

f(x) = −5x + 1
putting the value of x= -3 in above function
f(-3)=-5x-3+1
f(-3)= 15+1
=16.

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