If f(x)=-x2(power of ) -5x+18, what is f(-5) a.18 b.68 c. -18 d. -68 e. none of these

As

Hence, the option 'a' is true.

Step-by-step explanation:

Given the expression

Putting x = -5 in the expression

Therefore,

Hence, the option 'a' is true.

∞ this is your sign

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents