crwarren2015 crwarren2015

17-07-2022
Mathematics

contestada

Find the interval in which the function is positive. f(x) = x2 - 7x + 10 I. (-, 2) II. (2, 5) III. (5,)

Respuesta :

kjumipink9983 kjumipink9983

17-07-2022

Step-by-step explanation:

f(x) = x2-7x+10

f(x) = -5x+10 = -5(x-2)

= 10-5x

Let, f(x) = 0

0 = 10-5x

5x = 10

x = 2

f(2) = 10 - 10 = 0

f(5) = 10-5(5) = 10-25 = -15

Let, f(y) = f(x)

= 10-5x

y = -0

So, the correct answer is I. (- , 2) ✔✔

Answer Link

Otras preguntas

what are practical reasons for knowing the history of floral art?

Why did fewer towns develop in the southern colonies compared to the New England colonies? A.The roads were in poor condition, so waterways were the prime

Punctuation that can be used with different sentence types

Find the pair of words that has the same kind of relationship as the given pair. nascor : renaissance :: _________ A. pais : puerile B. morior : postmortem C

Which of these statements are true? If two independent clauses are connected by a semicolon, the dotted line is slanted from one verb to the other

is the relation a function d=1,9,0,-2. R=6,18,0,-7. explain please

Identify and explain the two broad schools of interpretation that emerged as historians debated the origins of the american revolution. on what points do these

A Umayyad woman would most likely _______. A.) be able to open her own business. B.) put on a veil before going outside. C.) never be allowed to own property.

Solve 3x + 1= 3 of any one can do this thanks

I need 12 adjectives describing Hillary Clinton.