Step-by-step explanation:
(b) If
then
Note that
cancel out so we get

Solving for
we get

(c) I'm not sure what the problem is asking for but here goes. As r doubles,
becomes

Answer:
it mean
Step-by-step explanation:
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i am joking
Answer:
A) 4 units right, 4 units down.
Step-by-step explanation:
By counting, it can be discovered that the figure is translated in this way.
Hope this helps! Let me know!
Answer:
1. y = −12 ÷ 4; y = −3
2. It has infinitely many solutions.
Step-by-step explanation:
1. Divide both sides by 4, you will get y=-3
2. It has infinitely many solutions since x can be anything because the x's cancel, there are infinitely many x-values that make this equation work.
It means infinite solution.