Sunday

January 25, 2015

January 25, 2015

Posted by **andrew** on Tuesday, May 28, 2013 at 3:58am.

- help maths -
**Steve**, Tuesday, May 28, 2013 at 10:50amf(x) = ax^3 + bx^2 + cx + d

f(1) = 1/2

f(2) = 1/5

f(3) = 1/10

f(4) = 1/17

a+b+c+d = 1/2

8a+4b+2c+d = 1/5

27a+9b+3c+d = 1/10

64a+16b+4c+d = 1/17

f(x) = 1/170 (-4x^3 + 41x^2 - 146x + 194)

**Answer this Question**

**Related Questions**

maths - If a and b are coprime positive integers such that 1/2+1/3+1/4+1/5=a/b, ...

maths!!!!!!!!! - If a and b are coprime positive integers such that 1/2+1/3+1/4+...

mathematics - Suppose f(x) is a degree 8 polynomial such that f(2^i)=1/2^i for ...

MAths - 4 distinct integers p, q, r and s are chosen from the set {1,2,3,…,16,17...

Maths!!! - 4 distinct integers p, q, r and s are chosen from the set {1,2,3,…,16...

maths - It is given that sin(θ)=1/√15. In addition, a and b are ...

maths - S=1+2(1 5 )+3 (1 5 ) 2+4 (1 5 ) 3…. If S=a b , where a and b are coprime...

maths - S=1 + 2(1/5) + 3(1/5)^2 + 4(1/5)^3 +5(1/5)^4…...........infinite...

maths - S=1 + 2(1/5) + 3(1/5)^2 + 4(1/5)^3 +5(1/5)^4…...........infinite...

Maths - Suppose a and b are positive integers satisfying 1≤a≤31, 1&#...