Answer:
Below in bold.
Step-by-step explanation:
Using the quadratic formula :
roots = [-16 +/-√(16^2 - 4*16*5)] / (2*16)
= -0.5 +/- √(-64) /32
= -0.5 +/- 8i/32
= -0.5 + 0.25i and -0.5 - 0.25i
Sub in -7 for x to get 2(-7)+8 which is -14+8=-6. f(-7)= -6
Answer:
Step-by-step explanation:
May I please see the graph?
Answer:
something like what? what do you mean?
Step-by-step explanation:
Answer:
The Correct Answer is 
(11/2)
Decimals Form: 5.5
