Answer:
- 8
Step-by-step explanation:
To evaluate f(8) substitute x = 8 into f(x)
f(8) = - 2(8) + 9 = - 16 + 9 = - 7
Similarly for g(- 1)
g(- 1) = (- 1)² - 2 = 1 - 2 = - 1
Then
f(8) + g(- 1) = - 7 + (- 1) = - 7 - 1 = - 8
Answer:
-10
Step-by-step explanation:
-3x^2+12x-15=0
-3x^2+12x =15
-3x^2+12x+36=15
1/162
2*3=6
6*3=18
18*3=54
54*3=162
Answer:
75 miles per hour
Step-by-step explanation:
ok divide 600 by 8
