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

A disadvantage to joining a family business is that _____. a. more can be achieved by working in a team b. family relationships may be negatively affected c

If the relationship between distance y in feet and time x in seconds is proportional,which rate is represented by y/x=0.6

how was roman fine art different from Greek art

Which phrase best describes domestic policy? the government’s inability to solve international problems the government’s attempt to solve internal problems the

the element sulfur is classified as a 1.metal 2. metalliod 3.nonmetal 4.noble gas

what was a main goal of education for students in the New England colonies ?

Show two ways three peoples can share a 5 segment chewy worm

round to nearest 10,000 to 591,563

How does the motto E pluribus unum describe the people of the United States?

determine by substitution if -2 is the root of 5x=10