Arnold goes to the store to buy some radishes. They cost $5 each. He buys 3. What is the cost of the radishes?
5 X 3 = 15
$15 Dollars.
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:
-5
Step-by-step explanation:
