Answer:
-43
Step-by-step explanation:
f(x) = -2xsquared + 2x -3
f(5) = -2(5)² + 2(5) -3
-2(25)+10-3
-50+10-3
-40-3=-43
1st one is (0.03)(250)
2nd one is $7.50
3rd one is $30.00
(-8,-6)
