sanic123
sanic123 sanic123
  • 18-01-2020
  • Mathematics
contestada

Can somebody help me?

Can somebody help me class=

Respuesta :

kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 30-01-2020

Answer:

See explanation

Step-by-step explanation:

The given function is [tex]f(x)=-(x+2)^2-1[/tex]

You could observe that: [tex]a=-1[/tex] when you compare to [tex]f(x)=a(x+h)^2+k[/tex].

This should tell you that the graph should open downwards.

Let us substitute [tex]x=3[/tex], to get: [tex]f(2)=-(3+2)^2-1=-5^2-1=-26[/tex]

Also when x=4,[tex]f(4)=-(4+2)^2-1=-6^2-1=-36-1=-37[/tex]

All the results are negative so the graph should appear below the x-axis

This shows that AJ made a mistake in the graph.

Answer Link

Otras preguntas

Simplify the ratio please
Which of the following constructions can be accomplished with paper folding? Check all that apply
Can someone who is good at math help me to do this? 10 points
If the product of two numbers is 14 and one of the numbers is 3 1/2 times the other, then what is the sum of the two numbers?
Area of a circle. Please help!
How did the south African government respond to the ANC meeting​
If a sprinkler waters 1 over 8 of a lawn in 1 over 2 hours, how much time will it take to water the entire lawn? 2 hours 4 hours 10 hours 16 hours I am in m
Elementary school art A ____________ is a portable device for recording audio and video. a. recorder b. video c. television d. camcorder
What is the slope of the line through (-5, -10) and (-1, 5)?
when does it become more efficient to buy another ticket book instead of additional individual tickets​