sneky0snek sneky0snek
  • 13-01-2019
  • Mathematics
contestada

determine the direction that this parabola opens y=x^2+2x+8

up or down

Respuesta :

altavistard
altavistard altavistard
  • 13-01-2019

Answer:

up

Step-by-step explanation:

The standard equation for a parabola is y = ax^2 + bx + c.  If the coefficient a is positive, then the curve (graph) opens up.

In y=x^2+2x+8  this coefficient is +1, so the curve opens up.

Answer Link

Otras preguntas

A carpenter is cutting a 2 by 4 framing for a roof. The legenth needs to be 5 feet. He allows 0.1 foot possible variation for the length of the cut. What values
Determine which of the two things or people in each question is the superlative for the condition or state mentioned at the end of each question prompt. Then wr
simplify 4a x 6a^5 divided by 8a^2
There were 16 eagles in an area. Now there's 28 eagles in the area. What is the percent increase?
40 POINTS!! Please help! A massive off-shore oil spill occurred in 2010. Based on the location of the spill, what containment methods would be most useful for a
How has corona virus worsened inequalities ?
Poetry that does not follow a specific form and does not have a set rhyme pattern is known as a haiku. a villanelle. free verse. an Elizabethan sonnet.
The figure below shows line t, which intersects segment AB: In the image above, line t is a perpendicular bisector and angle 4 is congruent to angle 6. Write a
Can you please answer this
I need your help with this Spanish Spanish file!! 30 points and brainliest. AR verbs