Answer:
Step-by-step explanation:
vertex form of quadratic: y = a ( x − h ) ^ 2 + k
h= -2 , k = -2
y=a(x+2)^2-2
Substitute (-1,1)
1=a(-1+2)^2-2
a=3
y=3(x+2)^2-2
Expanding and give
y=3x^2+12x+10
Answer:
An algebraic expression is just an equation without an answer
Answer:
d
Step-by-step explanation:
d
The answer is 14.33333 but you will have to round which you will just have 14.3