The Z-score is calculated by the formula below

Step 2: Substitute the given parameters in the formula

Hence, the z-score of a person who scored 145 on the exam is -0.5
A and B are both 5 units from it
We must plug into point-slope form.
Formula for point-slope:

Plug in the values:
And there you have your answer in point-slope form
Answer:
Yes it is constant.
Step-by-step explanation:
A constant rate means something "stays" the same.
I couldn't live without music. I like art. I love the outdoors, but don't go out much. I really love plants and science. Also, I don't like judging someone for their opinions, or first appearances. I love helping people and get all A's.