Arriesgar Arriesgar

25-02-2020
Mathematics

contestada

Help please !
Evaluate f(-1) using substitution f(x)=2x^3-3x^2-18x-8

Respuesta :

25-02-2020

Answer:

5

Step-by-step explanation:

[tex]f(x) = 2x^3 - 3x^2 -18x - 8\\f(-1) = 2 (-1)^3 - 3(-1) ^2 -18(-1) -8\\f(-1) = 2(-1) -3(1) -18(-1) -8\\f(-1) = -2 -3+18 -8\\f(-1) = 5[/tex]

Answer Link

Otras preguntas

Remainders and leftlover. Is the same?

Find dy/dx if f(x) = (x + 8)^3x.

Two hundred fifty tickets are sold at a church fund raiser. If Sarah buys 15 tickets, the probability that she will win the prize quilt is .

How do you make your own games and put it on playstore??

what is the slope between (2,3) and (4,2)

Ms. Hernandez has 17 tomato plants that she wants to plant in rows. She will plant 2 plants in some rows and 1 plant in the others. How many different ways can

About how thick is the Earth's core?

What can you tell about an atom that has high electronegativity?

karl rode his bicycle 3/8 of the distance from Lakeview to bay cove,which is 24.1 miles. how many more does he need to ride to complete his trip ?

Why is it important for a researcher to know all safety procedures and where all safety equipment is stored even if they never have an accident?