Hi!
1. -25
2. 22
3. 0
4. -34.5
hope this helps!
3(23) really means 3*23, or just 3 multiplied by 23. For example: "Jana has 23 dollars. Her friend John has $23, and his friend Jacob also has 23 dollars. How much money do they have all together?" To solve this problem mentally, you could break 3*23 into two numbers you're familiar with multiplying, like 20 and 3, and then add the numbers together. For example: 3*20 + 3*3. 3*20=60, 3*3=9, and 60+9=69. So, 3*23=69.
The equation of the graph of
is (d) on a coordinate plane, an absolute value graph starts at (0, 0) and goes up through (4, 2).
The equation of the graph is represented as:
See attachment for the graph of 
From the attached graph, the curve passes through points (0,0) and (4,2).
Hence, the equation of the graph of
is (d)
Read more about graphs and functions at:
brainly.com/question/3939432