Answer:
-(-1) = 1 And Vice Versa
Step-by-step explanation:
Two Negatives cancel each other out. So, -(-1) have the multiplication of 2 negatives, which results in a positive 1.
Answer:
She made an error when using the zero pair.
Step-by-step explanation:
In step 2, Carianne added 4 to the right side and subtracted 4 on the left side, which is completely changing the equation. By definition, your zero pair must have a difference of zero. She need to add 4 to both sides to continue; when manipulating algebra you need to do the same thing to both sides of an equation, otherwise you're just changing the equation.
If the graph has exactly the same shape, and just moved up 3 units,
the equation of this new graph is
f(x) = x² + 3
I believe it’s 3 tens and 3 hundreds
x4y1.5
