Posted by **Bobby** on Monday, April 9, 2012 at 10:33am.

Find the particular equation of the cubic function that contains (-2,-35), (1,7), (2,9), and (3,25)

- Math -
**Steve**, Monday, April 9, 2012 at 12:03pm
sheesh! What a lot of busy work.

Let y = ax^3 + bx^2 + cx + d

-8a + 4b - 2c + d = -35

a + b + c + d = 7

8a + 4b + 2c + d = 9

27a + 9b + 3c + d = 25

solve by your favorite method. Mine is wolframalpha :-)

(a,b,c,d) = (2,-5,3,7)

y = 2x^3 - 5x^2 + 3x + 7

## Answer this Question

## Related Questions

- Math - Define the function f(x)=2x/1−x^2. Find the number of distinct real...
- math - The function y_p(t) =ln(4 + 2 t), t > -4/2, is a particular solution ...
- business math 2 - If the demand equation for a particular commodity is y=28-5x, ...
- Calculus - A cubic polynomial function f is defined by f(x) = 4x^3 + ax^2 + bx...
- Calculus - A cubic polynomial function f is defined by f(x) = 4x^3 + ax^2 + bx...
- algebra - would you please help me answer this question??? thanks mary wants to ...
- Cubic Equations - I have three that I need help with if possible. 1. Solve 2x^3...
- Algebra 1 - A gardener at a nursery is ﬁlling pots with soil to prepare ...
- Math - please help find the equation of the line with the given properties. ...
- Pre-Calculus - Graphing Polynomials Decide whether each of the following is ...