given f(x) = -3-x+(2x)(2x) determine the following: f(2),f(k+1), f(g(2)) show steps
Replace the x's in f(x) with the arguments given; so, for example:
f(2) = -3 - 2 + (2*2)*(2*2), which simplifies to: f(2) = 11
With the other two, you will still be left with an algebraic expression as neither the numerical value of k, nor the form of function g is supplied. That is you just have to replace x by k+1, and x by g(2).
.
Replace the x's in f(x) with the arguments given; so, for example:
f(2) = -3 - 2 + (2*2)*(2*2), which simplifies to: f(2) = 11
With the other two, you will still be left with an algebraic expression as neither the numerical value of k, nor the form of function g is supplied. That is you just have to replace x by k+1, and x by g(2).
.