What is the vertex of #y=-2(x+3)^2+1 #?
1 Answer
Dec 28, 2015
(-3, 1)
Explanation:
(x + 3)² is a notable product, so we calculate it following this rule: First squared +(signal specified, + in this case) 2 x first x second + second squared:
The x-vertix is found by taking :
The y-vertix is found by taking