Answer:
1/5
Step-by-step explanation:
1/2 is 5/10 so 5/10 minus 3/10 is 2/10 simplified to 1/5th
- f(8) replaces x, so replace all values of x within the equation with 8
- f(8) = 1/2^2 - (1/4(8)+3))
- f(8) = 1/2^2 - (5)
- f(8) = .25 - 5
- f(8) = -4.75 (or -4 3/4)