x + y = -4
Subtract 'x' from each side:
y = -x - 4
The graph is a straight line, with a slope of -1, passing through the point y = -4
on the y-axis.
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First convert it to Y= y-x+4=0 y=x-4 The graph has a slope of 1 and the y-intercept is (0,-4)
Infinite, both equations are equivalent and all possible solutions can be represented on the graph y = 4 - x
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There are none. For this equation, there is nonreal answer, as the graph of the quadratic does not pass below the x-axis
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