Robert spent half of his savings on a new phone. He earns some money back by babysitting the neighbors for $45. What was his sav
1 answer:
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Answer:
and
under this translation.
Step-by-step explanation:
A translation in is a mapping T from
to
defined by
, where
is a fixed vector in
.
From the problem we know that , so we need to find the values
and
such that
, so
and
, thus
and
.
Then and
Therefore and
. The triangles CAR and C'Q'R' are shown in the figure below.
When there's more than one letter, and you just have to solve for one variable, you can just solve it like you would any other equation. Treat the other variables like numbers and add, subtract, multiply, and divide them to both sides of the equation in order to isolate the variable you want to solve for.
