B because in commutative property of addition the numbers switch but they do not change the sign nor the numbers. hope this helped
Yep, this is all correct!
-6/2 = y/4
y = (-6×4)/2
y = -24/2
y = -12
x was multiplied by 2
and y was also multiplied by 2
Hi. Brainliest? vend.mnvlmdcnvmldcnvlmdcnvlm
Answer:
The first answer is -2x^2-12x-19
The second answer is 2x^2+12x+17
Step-by-step explanation:
You can calculate the vertex of each one by using the formula -b/2a =x and then plugging that in for x to find y but that's a lot of work so I just plugged them into desmos
Answer is 42. Don't listen to the guy that said it's 168. I did the test and it marked it wrong.
