Answer:
C.
Step-by-step explanation:
A. = 28
B. = 28
C. = 14
D. = 28
Answer:
Step-by-step explanation:
about 3
9514 1404 393
Answer:
Step-by-step explanation:
The graph shows the function value is zero for x=5 and x=7. These are the elements of the solution set.
x ∈ {5, 7}
__
The graph is below the x-axis between these points, so that is the region where f(x) < 0
5 < x < 7 . . . . . for f(x) < 0
In interval notation: (5, 7).
Answer: 13. -12 , 14. 40 , 15. 16 , 16. 4.5
Step-by-step explanation: