Cat123dog456 Cat123dog456

02-12-2021
Mathematics

contestada

What is the vertex of the parabola y=-x^2+4x-5

Vertex= ( , )

Respuesta :

858654189 858654189

02-12-2021

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 Link

Otras preguntas

(-5)(0.9)(-4)= Are the expressions positive or negative?

3 ways in which employment will minimize emotional stress

a descriptive essay about food

SOMEONE PLEASE HELP ME... If k= [tex] log_{2}(3) [/tex]Rewrite [tex] log_{2}(48) [/tex]in terms of k.

) Veins have different structures from arteries. State two features of veins and explain how these features enable them to function efficiently.

Plzzzz help meeeeeee

Hassan sells fruits and vegetables at the marketThe mass of fruit and vegetables are in the ratio. Fruit: vegetables = 5:7 If Hassan sells 1.33 tones of vegetab

someone help with number 9 please. both a and b

I need some help please

What is the distance between (-6,0) and (5,3)?