SOLUTION: f(x)=-2x^2+x-4 Determine the following: a) f(-2)+2f(-1) b) f(-5) Thanks

Algebra ->  Functions -> SOLUTION: f(x)=-2x^2+x-4 Determine the following: a) f(-2)+2f(-1) b) f(-5) Thanks       Log On


   

Question 1132873: f(x)=-2x^2+x-4
Determine the following:
a) f(-2)+2f(-1)
b) f(-5)



Thanks
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Simply a matter of substituting and evaluating the result

Answer by ikleyn(52788) About Me  (Show Source):
You can put this solution on YOUR website!
.

    Making calculations is the students' honor duty and a privilege !