justkingarop justkingarop

22-06-2020
Mathematics

contestada

Over which interval is the graph of fx =-x2 + 3x + 8 increasing

Respuesta :

Alfpfeu Alfpfeu

22-06-2020

Answer:

Step-by-step explanation:

it is increasing in [tex]]-\infty;3/2][/tex]

because this is like

[tex]f(x)=ax^2+bx+c[/tex]

where a > 0

and -b/a=3/2

Answer Link

Otras preguntas

please help me!!!! 15 pts each so its worth 75 pts please give me the correct answers or i will report that it was wrong.

The measures of the angles in a triangle are x, 2x, and 3x. The triangle is acute right obtuse

15 POINTS!!! PLEASE HELP ME ♥♥♥ Connect East Africa's geographic proximity to the Indian Ocean to its historic development. How might the region have developed

pleasee helpp! (: Which of the following transformations results in an image that is not congruent to its pre-image? A) translation B) dilation C) rotation D) r

solve formula for n: PV=nRT

please help me!history questions What issue or event most directly linked to the American Revolution A. No freedom of speech and press B. Taxation by Britain

Consider all three-digit numbers formed by using different digits from 0, 1, 2, 3 and 5. How many of these numbers are divisible by 6?

Which of the following describes what needs to occur in order to reduce force while doing the same amount of work? A. the distance over which the force is exert

What is the approximate radius of a sphere whose volume is 1,349 cm³?

As the finches on the Galápagos Islands became more and more varied, whether due to available food sources or geographic isolation, what was occurring?