miamidolphinslv9736
10.11.2020 •
Mathematics
What is the initial value of the exponential function shown on the graph? 7 ts O 0 1 3 O2 2 4. 7 5 4 3 2 1 1 1 2 3
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Ответ:
Step-by-step explanation:
x
=
2
−
3
y
3
x
+
9
y
=
6
Replace all occurrences of
x
in
3
x
+
9
y
=
6
with
2
−
3
y
.
x
=
2
−
3
y
3
(
2
−
3
y
)
+
9
y
=
6
Simplify
3
(
2
−
3
y
)
+
9
y
.
Tap for more steps...
x
=
2
−
3
y
6
=
6
Since
6
=
6
, the equation will always be true.
x
=
2
−
3
y
Always true
Remove any equations from the system that are always true.
x
=
2
−
3
y