Question

Decide whether the given x value is a zero of the function.

f(x) = x3 + 3x2 – 5x + 8; x = 4


Select one:


a. No, because there is more than one zero .

b. No, because substituting the value does not balance the equation.

c. Yes, because substituting the value does balance the equation.

d. none of the above

Answer 1

@TylerD

Answer 2

24-28

Answer 3

(4)^3 + 3(4)^2 – 5(4) + 8 = ??

lets try it now

Answer 4

it equals 4

Answer 5

to know it is a zero, once you plug-in the given zero of a function... the result must be zero....

Answer 6

so which answer choice is it

Answer 7

think it's b...

Answer 8

@TylerD @iPwnBunnies