Answer:
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Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
Horizontal Line

Required
Determine the equation
The equation is calculated using:

Where

Because the line is a horizontal line, then:

Substitute 0 for m and values for x1 and y1 in 



Subtract 2 from both sides


Hence, the equation is: 
Answer:
B is the best
Step-by-step explanation:
Answer:
y=2x-5
explanation
m is gradient so rise over run and b is the y intercept which is -5