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

A group of 12 male and 8 female students is talking about going out for pizza. If 50% of the male students actually go and 25% of the female students actually g

describe the trophosphere

Solve the equation. Check the solution. 8- 2x - 5- 13x = 6

Use the figure to find the Total Area. 48 sq. units 84 sq. units 96 sq. units

A type of visual aid that organizes facts and numbers into rows and columns is called a

Otto spent Three-fourths of the money he had saved on a new video game. If the video game cost $48, how much money did he have before he bought the game?

please help! need a answer as quick as possible please. i need help with questions 1 and 2 ! thank you

Simplify the expression 15k+8(11-k)

1. In Mark 4:3 - 41 of the Bible, the parable of the sower is presented. What relationship do you see between this parable and the novel

There are two 3-digit numbers $n$ having the property that $n$ is divisible by 11 and $\dfrac{n}{11}$ is equal to the sum of the squares of the digits of $n$. F