Answer:
Standard Form: y = − x 2 − 15
Vertex Form: y = − 1 x 2 −15
Step-by-step explanation:
Find the parabola through ( − 1 , − 16 ) with vertex ( 0 , − 15 ) using the vertex form
y = ( x − h ) 2 + k
Getting you
SF: y = − x 2 − 15
VF: y = − 1 x 2 − 15
Hope this helps