SOLUTION: This is the function equation x 2 1 -1 -2 -4 y 12 48 48 12 3 What is the function?

Question 120859: This is the function equation
x 2 1 -1 -2 -4
y 12 48 48 12 3
What is the function?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
This is the function equation
x 2 1 -1 -2 -4
y 12 48 48 12 3
What is the function?
-------------------------
It's not linear.
I tried Quadratic Regression; it's not Quadratic
It's not Cubic
Quartic Regression gives: y = (3/4)x^4-15.75x^2+63
with R^2 = 1.
===============
Cheers,
Stan H.
================
RELATED QUESTIONS
What is the exponential function (y=ab^x) whose graph passes through the points of (-1,... (answered by stanbon,MathLover1)

what is the function rule for the graph: x y 1 20 (answered by jim_thompson5910)

7. Evaluate the function below over the domain {-1, 0, 1, 2}. As the values of the... (answered by stanbon)

what is the graph of the rational function? y= x^2-7x+12/ x^2-1 (answered by Fombitz)

What is the graph of the rational function? y=... (answered by jim_thompson5910,josgarithmetic)

The equation of a parabola is 12 y = ( x − 1 ) 2 − 48 12y=(x-1)2-48 . Identify the... (answered by greenestamps)

Evaluate the exponential function f(x)=(1/48)^-x f(3)= f(-3)=... (answered by stanbon)

Sketch the graph of the function: y=(x-2)(x-3(x+5) 1- Determine the end behavior of (answered by Fombitz)

Function 1: y=6/5x+2 Function 2: x y -4 | -12 -2 | -9 (answered by MathLover1)