Using the function f(x)=-x^2+8x-13 find f(4)

f(4) = 3

Step-by-step explanation:

f(x) = - + 8x - 13

To find f(4), substitute 4 for all instances of x:

f(4) = -(4+ 8(4) - 13

Simplify the exponent:

f(4) = -16 + 8(4) - 13

Multiply:

f(4) = -16 + 32 - 13

Combine terms:

f(4) = 3

4 candies

step-by-step explanation:

7 x 28 = 196

200 - 196 = 4 candies remaining.

your answer is #3 , 8 - 3 square root of 11