Q4.

Answer: all real numbers greater than or equal to 0.
Q.
The range is read from the y axis. Therefore the range = (-∞ , 1]
Answer: {y | y ≤ 0}
Q.
The first part of the graph has a slope = 2, therefore it's y = 2x.
The second part of the graph is horizontal line y= 4.
Therefore your answer is:

Answer:
A, C, A
Step-by-step explanation: Associative Property basically means moving the parentheses, while Communitive Property basically means moving numbers. You can clearly see what's moved where, parentheses, variable, parentheses.
Answer:
B
Step-by-step explanation:
Where does the graph of y = sin x from x = 0 to x = 2pi start? Answer: (0, 0). (0, 0) is both an x-intercept and a y-intercept. B is the correct answer.
Answer:
x=1 ( i think)
Step-by-step explanation: