Answer:
- 10 and 60
Step-by-step explanation:
1
To evaluate f(- 2) substitute x = - 2 into f(x)
f(- 2) = (3 × - 2) - 4 = - 6 - 4 = - 10
2
To evaluate f(8) substitute x = 8 into f(x)
f(8) = 8² - 4 = 64 - 4 = 60
Answer:
D. 12
Step-by-step explanation:
Answer:
230
Step-by-step explanation:
54+4×22×2
54+88×2
54+176
230
Answer:False
Step-by-step explanation: negative exponents increase the decimal. So 10^-1=0.1