castilloesperanza399 castilloesperanza399

15-09-2021
Mathematics

contestada

evaluate the expression when x=-5
x²+6x-9

Respuesta :

aniilsah555 aniilsah555

19-09-2021

Step-by-step explanation:

x²+6x-9

When x= -5, then

(-5)²+6×(-5)-9
25-30-9
25-39
-14

Answer Link

Otras preguntas

Explain why the initial value of any function of the formf(x) = a(b) is equal to a.

The quadratic model f(x) = –5x2 + 200 represents the approximate height, in meters, of a ball x seconds after being dropped. The ball is 50 meters from the grou

Find the missing side lengths. Leave your answers as radicals in simplest form. u = 2/6, v = 6/2 o u = 6/2, v = 6 Ou = 6/2, v = 6/2 o u = 2/6, v = 6

Which of the following best states the difference between an alcohol and an ether? In an alcohol, a carbon atom is double bonded to an oxygen atom; in an ether,

passing through (3,-2) and perpendicular to the line whose equation is x-3y-5=0 what is the point slope form

This Act of Congress was passed during the Wilson administration and it placed further limitations and regulations on corporations. a. Sherman Antitrust Act c.

Which conclusions does this excerpt best support? Select two options. Caesar and his wife do not have children. Mark Antony will win first place in the race. Ca

Let f (x) = x^2 - 6x - 27 Enter the x - intercepts of the quadratic function in the boxes. X = ___ and X = ___

A small object has a mass of 3.0 × 10-3 kg and a charge of -32C. It is placed at a certain spot where there is an electric field. When released, the object expe

7 ft=____ inches show work