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judyrn4842
judyrn4842 judyrn4842
  • 09-01-2017
  • Mathematics
Answered

Let f(x) = x2 − 8x + 5. Find f(−1).

Verified Answer :

texaschic101
texaschic101 texaschic101
  • 09-01-2017

f(x) = x^2 - 8x + 5

f(-1) = -1^2 - 8(-1) + 5
f(-1) = 1 + 8 + 5
f(-1) = 14 <==

Answer Link
Israa1
Israa1 Israa1
  • 09-01-2017

f(x)=x2-8x+5
=-6x+5
f(-1)= 6(-1)+5
=-6+5
=-1

Answer Link

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