You have to explain how you knew to use 55 and 120, not another option.
Hope it helped! :)
Answer:
C: 2; Allison, Richard, and Hope are right because the graph can have 0,1, or 2 x-intercepts.
Answer:
-3, -7
Step-by-step explanation:
either x + 3 = 0 --> x = -3
or x + 7 = 0 --> x = -7
All real numbers greater than or equal to -3
The correct answer is the 3rd option !! good luck