Answer:
y = m x + b.23
Step-by-step explanation:
Answer:
2500
Step-by-step explanation:
5^2(3+2+5)^2
5^2(10)^2
25(100)
=2500
Answer:
it that a comma or decimal
The vertex is (-1, 2).
The equation of parabola:
where (h, k) is the vertex
We have h = -1 and k = 2.
Substitute:

-3y = x...so we sub in -3y for x in the other equation
-x + 7y = 70
-(-3y) + 7y = 70
3y + 7y = 70
10y = 70
y = 70/10
y = 7
so we sub in 7 for y in either of the original equations to find x
-3y = x
-3(7) = x
-21 = x
so ur solution is (-21,7)