baileynelson8 baileynelson8

16-12-2020
Mathematics

contestada

What is the value of this function evaluated at f(-3): f(x) = 2x2+ 5x - 9? F -6 G -42 H 42 J 12

Respuesta :

abidemiokin abidemiokin

22-12-2020

Answer:

f(-3) = -6

Step-by-step explanation:

f(x) = 2x^2+ 5x - 9

We are to find f(-3)

f(-3) = 2(-3)^2+ 5(-3) - 9

f(-3) = 2(9)-15 - 9

f(-3) = 18 -15 -9

f(-3) = 18-24

f(-3) = -6

Answer Link

Otras preguntas

Billy has 1 gallon of paint. He is going to pour it into a paint tray that measures 10 inches wide, 14 inches long, and 4 cm deep. (1 gallon = 231 in3, 1 inch

x= root 36 × 5??? find x

There are different methods to respond to acute sports injuries depending upon whether the player is conscious or not.

True or false. The image in a plane mirror can be upright or inverted depending on where the object is

What was the name of the visual device that Father Francois Blanchet used to teach salvation history to the Native people

Which of the following is not the same as 5.63 grams? 5,630 mg 0.563 hg 0.00563 kg

If you were putting together a SWOT analysis for your department’s latest production cycle, in which category would you list a competitor that offers lower pric

A snail travels at a rate of 2.37 feet per minute. write a rule to describe the function. how far will the snail travel in 6 minutes

Read the excerpt from Poe’s "The Fall of the House of Usher." The conditions of the sentience had been here, he imagined, fulfilled in the method of the colloca

x + 3/ 5 = 2 -5 -3 7 13