maddy06132006 maddy06132006
  • 06-01-2021
  • Mathematics
contestada

Evaluate the function: f(x)=x2+2x, find f(−1)

Respuesta :

VectorFundament120
VectorFundament120 VectorFundament120
  • 06-01-2021

Answer:

[tex]f( - 1) = - 1[/tex]

Step-by-step explanation:

[tex]f(x) = {x}^{2} + 2x[/tex]

Substitute x = -1 in the equation.

[tex]f( - 1) = {( - 1)}^{2} + 2( - 1) \\ f( - 1) = 1 - 2 \\ f( - 1) = - 1[/tex]

Answer Link

Otras preguntas

In the sequence 5, 8, 11, 14, ... the value of the common difference, d, is:
How well were Harriet Tubman's nursing efforts recognized by the Union army? Evidence?
I need this to be solved plzzzz
tell me im pretty.. pls :(
How did the Supreme Court make history recently? It conducted its business via conference call. It allowed dogs to argue cases. It held America unconstitutional
How do you decide which variable to substitute when solving system of equations by substitution? Explain.
Why did President Lincoln oppose secession?
Select the correct answer. The police force in a particular city have to catch a serial killer who is on the loose. However, they can’t determine a pattern thro
remove all perfect squares from the square root of 42a^4b^6
In which quadrant does the point (16, 6) lie? A. Quadrant III B. Quadrant I C. Quadrant II D. Quadrant IV