rangertom03 rangertom03
  • 03-12-2019
  • Mathematics
contestada

Evaluate n+2x2 when n=3 and x=−2.

Respuesta :

inchu420 inchu420
  • 10-12-2019

Answer:

When n=3 and x=−2  the answer is 11.

Step-by-step explanation:

Given:

Let p (n,x) be the function such that

[tex]p (n,x) = n + 2x^{2}[/tex]

To Find:

p (n,x) = p ( 3, -2) = ?

Solution:

[tex]p (n,x) = n + 2x^{2}[/tex]

Substituting n = 3 and x = -2 we get

[tex]p (3, -2) = 3 + 2(-2)^{2}[/tex]

Negative square gives positive number therefore (-2)²=4

[tex]p (3, -2) = 3 + 2\times 4[/tex]

[tex]p (3, -2) = 3 + 8\\p (3, -2) = 11[/tex]

When n=3 and x=−2  the answer is 11.

Answer Link

Otras preguntas

Find k such that the line is tangent to the graph of the function. Function: f(x)=k-x² Line: y=-6x+1
[tex]\sqrt{x} 180[/tex]
In the figure, angle A measures 38 degrees and angle D measures 26 degrees. What is the measurement of angle E?
At the market, almonds cost $0.51 per ounce. How much does a bag of almonds cost if it weighs 1.6 ounces?
Solve the equation, 2x + 1 = 3, for x. Which of the following properties of equality did you apply? Question 5 options: A) Subtraction and division B) Subtracti
3 An egg is thrown upward with an initial speed of 4 m/s. After 6 seconds, the egg's velocity is m/s
5. What metaphor did Las Casas use to describe the natives and where does this metaphor come from?
2+2 Im graduated, so my points are up for grabs cause I’ll never use them
How do you drown a blonde?
Identify explicit formula for the sequence 3, 6, 9, 12, 15, ...