MiyanaQ551606 MiyanaQ551606

25-10-2022
Mathematics

contestada

If f(x)=x squared + 3x - 10 then over which of the following intervals is f(x)<0 ?

Respuesta :

MayceeP531403 MayceeP531403

25-10-2022

Given data:

The given function is f(x)= x^2 +3x-10.

The given inequality is,

[tex]\begin{gathered} f(x)<0 \\ x^2+3x-10<0 \\ x^2+5x-2x-10<0 \\ x(x+5)-2(x+5)<0 \\ (x+5)(x-2)<0 \\ -5Thus, the value of x is -5

Answer Link

Otras preguntas

who overthrew the directory

An officer's subjective, honest belief that a crime has been committed is enough to support probable cause to arrest. a. True b. False

Roosevelt was Secretary of the Navy under President Wilson. a. True b. False

Classify the subordinate clause as a noun, adjective, or adverb clause. Indicate whether it is introduced by a relative pronoun, a subordinating conjunction, or

Choose ALL the answers that apply. The thermosphere: increases in temperature as altitude increases contains the ozone layer is divided into the ionosphere and

The assembly called for a "bill of rights" that would list U.S. citizens': immunities and freedoms privileges and responsibilities goals and objectives assets a

30. There were more than __________ bicyclists killed in motor vehicle crashes in Florida in 2012. A. 50B. 60C. 90D. 115 9. __________ is not considered a m

What is 6.213 as a mixed number

My left hand is the ____ of my hands. small smaller smallest

Convert the mixed number 3¼ to a percent. a. 375% b. 333% c. 314% d. 325%