yolaima05 yolaima05
  • 11-06-2021
  • Mathematics
contestada

What are the coordinates of the vertex of the graph of y = x2 + 8x + 1?

Respuesta :

Bunnyhopelynn Bunnyhopelynn
  • 11-06-2021

Answer:

y= x2 + 8x - 1 is y=(x+4) 2-17

Step-by-step explanation:

First find  - b/2 = - 4, so  -4 will be added to x inside the parenthesis.

Next , find c - b2 to find the value you added at the end

y= (x- b2) 2 + c - b2

y= (x+4) 2 - 17

Answer Link

Otras preguntas

PARALLEL PERPENDICULAR OR NEITHER OR SAME LINE
Last year, 120 students were sick at school. This year, 20% fewer students are sick. How many students are sick this year?PLZ PLZ PLZ explain step by step.​
I will give 100 Points, 5-stars, and BrainliestDirect contact is necessary for which type of energy transfer?A. ConductionB. Sound WavesC. ConductionD. Convecti
Can someone please help me with this?
‏Mr. Jones's prescription calls for 1.04 tablets per day. Based on this information, how many tablets should Mr. Jones take per day? a) 1.25 O b) 1.5 c) 1 O d)
Can you find the correct answer for this question please
Grace wanted to find out the best conditions for growing lettuce plants. She took 4 trays and planted 8 lettuce plants in each. The results of her investigatio
a Blue and green dye are mixed in a 7:4 ratio to make 44 litres of a teal-coloured dye. A further 8 litres of green dye are added to the mixture. What is the ne
Please take a look at the picture
i need help please, i need the answer now!