Answer:
y = -4
Step-by-step explanation:
Step 1 :
Solving a Single Variable Equation :
1.1 Solve : y+4 = 0
Subtract 4 from both sides of the equation :
y = -4
One solution was found :
y = -4
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0
You compare the degrees of the numerator and the denominator.
The numerator has a degree of 0 and the denominator has a degree of 1.
Since the numerator < denominator the degree is 0.
Answer:
undefined
Step-by-step explanation:
The x coordinates didn't change so the line is vertical and vertical lines have undefined slope
Hello, please consider the following.

For the second we will need to put on the same denominator.

Thank you.