LuLu7348 LuLu7348

12-03-2017
Mathematics

contestada

Which of the following parabolas opens upward and appears narrower than y = −3x^2 + 2x − 1? A. y = 4x^2 − 2x − 1 B. y = −4x^2 + 2x − 1 C. y = x^2 + 4x D. y = −2x^2 + x + 3

Respuesta :

kinucat289 kinucat289

12-03-2017

Narrowing it down it's either a or c because the other 2 choices open downward (negative a).
Graphing the 2 parabolas choice c is narrower.
c

Answer Link

Otras preguntas

from the top of a building a person spots two boats out on the lake. the angle of depression from the person to one of the boats in 54 degrees, the angle of dep

What could the measure of the acute angles in a right triangle be? 40° and 50° 90° and 90° 25° and 65° 20° and 100°

What do the following areas of scientific understanding have in common? the understanding of the structure of the Solar System the understanding of how traits

Please help me, I’m in an final.

What are the primary factors that influence safe patient lifting policies and practices

Given the function, $(x)=\x-1-6. choose the correct transformation.

Clark Company estimated the net realizable value of its accounts receivable as of December 31, 2019, to be $178,000, based on an aging schedule of accounts rece

Please help!! On which type of news show would a story about a speech by the President of the United States most likely appear? A. Local news B. World news C. N

Which of the following statements is positive? Select one: a. Social security benefits are not taxed. b. I am absolutely positive that there is a better way. c.

A triangle on a coordinate plane is translated according to the rule T–8, 4(x, y). Which is another way to write this rule?