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Mathematics
Mathematics
Problem
The function
h
h
h
is defined by
h
(
x
)
=
−
3
⋅
2
x
h(x)=-3\cdot2^{x}
h
(
x
)
=
−
3
⋅
2
x
. a. (i) Calculate
h
(
1
2
)
h\left(\dfrac{1}{2}\right)
h
(
2
1
)
. b. (ii) Find
h
(
−
2.5
)
h(-2.5)
h
(
−
2.5
)
. c. (iii) Determine the real number
x
x
x
for which
h
(
x
)
=
−
12
h(x)=-12
h
(
x
)
=
−
12
.
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