jacksonnatalia12
jacksonnatalia12 jacksonnatalia12
  • 16-10-2021
  • Mathematics
contestada

Pre-calc
Evaluate f(2) using substitution:
f(x) = 2x^3 – 3x^2– 18x-8

Respuesta :

goddessboi goddessboi
  • 16-10-2021

Answer:

f(2) = -40

Step-by-step explanation:

Just substitute x=2 into the function:

f(x) = 2x³ - 3x² - 18x - 8

f(2) = 2(2)³ - 3(2)² - 18(2) - 8

f(2) = 2(8) - 3(4) - 36 - 8

f(2) = 16 - 12 - 44

f(2) = 4 - 44

f(2) = -40

Answer Link

Otras preguntas

Find the radius given the circumference is equal to 50.24 ft (hint: π = 3.14)
Which graph best represents the relationship between KE and speed? A graph with vertical axis K E and horizontal axis Speed with a straight line sloping sharply
I need help with this question for Living environment
Amy is attending physical therapy after knee surgery. She walked 6 1/4 miles over 3 days. How many miles is this per day? (Simplify the answer and write it as a
Find the length of the missing hypotenuse of the right triangle. 15m is left side , 8m is on bottom
Answer this question please and thank you
Throughout history, freedom came at a high cost. Select all of the nouns
Someone please help me I don’t know how to do this quick!
What is a theme in the poem "In Spite of War"? A.Life is best when it is not complicated. B.Natural beauty can be found everywhere. C.One should focus on beauty
What law did John Adams pass that would be considered against the 1st Amendment today?