ANSWER
EXPLANATION
The given expression is
We can rewrite this as,
Recall that,
This is called the distributive property.
We apply the distributive property to get,
This simplifies to
The correct answer is B.
The answer I would put would be D.
X intercept is 2
y intercept is 4
slope is 4/2
No. We claim that
and use algebra to prove the statement.
Let
. Multiply this by ten to get
. Subtract the initial equation to give
and divide by
to see that
. Substituting into the original equation gives
, proving the desired statement.