Answer:

Step-by-step explanation:
Slope of straight line can be calculated as

Here 

Equation of straight line in slope intercept form is


The answer is A,
In a function, an x value can only be paired with one y value.
However, a y value and have multiple different x values, for example when you graph a constant/horizontal line.
Answer: 1.) √121= 11
Step-by-step explanation:
11•11=121
Can you give me an example? Thank you
You have to divide both sides by 5 because it states"5t" and you should get "t=20"