SOLUTION: If t(x)=5-x3 (to the third power) +x, then t(-1)= Thank you so much, i am having a hard time with these function notations

Algebra.Com
Question 1106143: If t(x)=5-x3 (to the third power) +x, then t(-1)=
Thank you so much, i am having a hard time with these function notations

Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
;
What is ?

Use your function in decreasing powers of x as . For the value of t when x is -1, use Rational Roots Theorem or Remainder Theorem; or simply substitute for x and evaluate t.

Just making the substitution and evaluating is easiest for this exercise.

5

RELATED QUESTIONS

If t (x)= x3 (third power) -x+9, then t(-1) = Thank you for your help, I am having a... (answered by josgarithmetic)
If f (x) = 2x -6, then f (1)= I am having a hard time with these, I believe they are... (answered by Edwin McCravy)
I am having a very hard time with these Perform the indicated operations and simplify: (answered by solver91311)
Hi, I'm having a hard time with a few problems on my homework. For the first two I... (answered by stanbon)
I am having a really tough time understanding how this works. My teacher explained how... (answered by josgarithmetic)
Okay, so I am a very slow learner, and I find it hard to learn things myself if I do not... (answered by mananth)
For the following function {{{g(x)=-4x^2+8x+3}}} I am to determine wherether this... (answered by solver91311)
Thank you so much! I am in prealgebra and I am having a hard time with solving inequality (answered by stanbon)
Find the function value of f(x) = x3 (to the third power) f(-4) = _____________... (answered by Fombitz)