Question 10 - Week 8 Practice | Prasnya
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Week 8
Question 10
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Est. 1 min
Marks:
+4.00
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Let
f
f
be a differentiable function such that
f
′
(
9
)
=
4
f'(9)=4
and
f
(
9
)
=
−
14
f(9)=-14
. If
y
=
a
x
+
b
y=ax+b
denotes the tangent of the function
f
f
at
x
=
9
x=9
, then find the value of
a
−
b
a-b
.
Integer answer
Easy Difficulty
01 December 2024
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