If you could zoom in the pic it would be great
Answer:
36
Step-by-step explanation:
Multiples of 4: 4, 8, 12, 16, 24, 28, 32, 36
Multiples of 6: 6, 12, 24, 30, 36
Multiples of 9: 9, 18, 27, 36
ANSWER
(1,4)
(-∞,-3)
EXPLANATION
The interval where a portion of the graph is below the x-axis is where the graph is negative.
From the graph , the curve is below the x-axis on the interval (-∞,-3). Hence the graph is negative on this interval.
Also the graph is below the x-axis on the interval (1,4). This is also another interval where the graph is negative.