Keylian0221 Keylian0221

01-10-2020
Mathematics

contestada

What is the value of this function evaluated at f(-3)? f(x)= 2x^2+5x-9

Respuesta :

BrainLifting BrainLifting

01-10-2020

Answer:

f(-3)=-6

Step-by-step explanation:

[tex]f(x)=2x^2+5x-9\\By\ substituting\ x=-3,\\f(-3)=2(-3)^2+5*-3-9\\f(-3)=2*9-15-9\\f(-3)=18-15-9=-6[/tex]

Answer Link

Otras preguntas

macbeth realized that his defeat and death are inevitable, so he begins to show positive qualities in the end. give examples and explain how this tragic impulse

Which group launched a successful boycott against california grape growers?

A paragraph that has its topic sentence first is

If two parties work on a policy or piece of legislation together we call it

What defense mechanism is often characterized by self blame and self punishment?

What is the vertex of the graph of the function below? y=x^2-10x+24

Please do 41 and 46. Please show your work and explain how you did it. Thank you!

The book was written in 1924 in the bavarian fortress of landsberg am lech, where hitler was imprisoned after the abortive beer hall putsch of 1923. by 1939 it

The founder of american odontology as a means of identification of the dead is

a local hamburger shop sold a combined total of 770 burgers and cheeseburgers on Monday there were 70 more cheeseburger sold than hamburgers how many hamburgers