Quantitative Reasoning Quiz
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ALGEBRA AND EQUATIONS
Question 1
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For the polynomial
f
(
x
)
=
x
2
−
4
x
−
5
f(x)=x^2-4x-5
f
(
x
)
=
x
2
−
4
x
−
5
, what is the value of
f
(
5
)
−
f
(
−
1
)
f(5)-f(-1)
f
(
5
)
−
f
(
−
1
)
?
A
0
0
0
B
−
20
-20
−
20
C
20
20
20
D
−
10
-10
−
10
E
10
10
10
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