21. Given f(x) = 6(1 - x), what is the value of f(-8)?

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

c

c

c

c

c

c

c

cc

c

step-by-step explanation: