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

Fill in the blank with the correct word. The Andersons _____ funnier as a TV cartoon than as a movie with live actors. is are has been

Which of the following sentences has problems with misplaced or dangling modifiers? Check all that apply. A. After reading the whole book, the plot seemed a li

if you solve an equation by graphing each side as a separate line, which of the following corresponds to the solution of the equation?

it sociable and outgoing is synonyms or antonyms or neither

How did the united states assert itself as an independent nation?

Using a single formatting _______ helps to make reading researched information easier; it lets the reader know what to expect. A. website B. style C. text D. ci

the main idea of nullification was that

After air is taken in through the mouth or nose, it travels through the _____. bronchi, trachea, and the lungs pharynx, trachea, and then the lungs diaphragm, a

. A pattern of being late for work or for appointments is usually

Why did some Southern states begin to talk of succession?