Write a system of equations to describe the situation below, solve using substitution, and fill in the
1 answer:
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Answer:
Step-by-step explanation:
Distance between two points and
is given by the formula,
Distance =
a). A(-6, -4), B(-3, -1)
Distance between A and B =
=
= 3√2
= 4.2 units
b). C(3.5, 1), D(-4, 2.5)
Distance between C and D =
=
= 7.65
≈ 7.7 units
c). Distance between X(5, -5) and Y(-5, 5)
Distance =
=
= 10√2
= 14.14
≈ 14.1 units
I hope this helps you
Answer:
=
Step-by-step explanation:
Differentiate xy using the product rule, then
Given
x - y = xy
1 - = x.
+ y. 1 = x
+ y ( subtract 1 from both sides )
- = x
+ y - 1 ( subtract x
from both sides )
- - x
= y - 1 ( multiply through by - 1 )
+ x
= 1 - y
(1 + x) = 1 - y ← divide both sides by (1 + x)
=