Answer:
(-2, -4), (-1, -1), (0, 0), (1, -1), (2, -4)
Step-by-step explanation:
You plug in x values to get the y values are dot-in the points!
y = -x^2
You plug in -2 and get -(2)^2 = -(4) = -4
Same thing with all other values.
Answer:
A, B, C, and E.
Step-by-step explanation:
I don’t know how to explain what I did very well.
Answer:

Step-by-step explanation:

Remove the unnecessary parentheses

Collect like terms


Hope I helped!
Best regards! :D
1. Is a right angle
2.is a obtuse.
Answer:
4 friends, 40$, so each had 10$
40/4=10-7.5= 2.5
Each had $2.50 left