<span>-x^2 - 4x when x = -3
-(-3)^2 -4(-3)
= - 9 + 12
= 3
answer is </span><span>B. 3 </span>
Answer:
Ok so you shade in 42 of the squares in the grid. That would mean there would be 68% unshaded.
Step-by-step explanation:
Answer:
-2.5, 2
Step-by-step explanation:
When you reflect across the x axis you have to flip the sign of the y coordinate. When you reflect across the x axis you have to flip the sign of the x coordinate.
It’s the last one: 2x+1=-x+7