For this case we have that by definition, the equation of the line of the slope-intersection form is given by:

Where:
m: It is the slope of the line
b: It is the cut-off point with the y axis.
According to the data of the statement we have the following points:

We found the slope:

Thus, the equation is of the form:

We substitute one of the points and find b:

Finally, the equation is:

Answer:

#6
D. 3.0 x 10^8
#7
A. y = 3.5x + 7
#8
B. 5
Answer:
bodmas
Step-by-step explanation:
enables to go step by step