Answer :
Answer:
Ans: (-2, -9)
Explanation:
x-coordinate of the vertex:
x
=
(
−
b
2
a
)
=−42=−2y-coodinate of vertex: y=f(−2)=(−2)2+4(−2)−5=4−8−=−9
Step-by-step explanation:
Answer:
Ans: (-2, -9)
Explanation:
x-coordinate of the vertex:
x
=
(
−
b
2
a
)
=−42=−2y-coodinate of vertex: y=f(−2)=(−2)2+4(−2)−5=4−8−=−9
Step-by-step explanation: