Q. What is the slope of the line x=−3 ?Choose 1 answer:(A) −3(B) 0(C) 3(D) Undefined
Vertical line equation: The equation x=−3 represents a vertical line. A vertical line has an undefined slope because the change in x is 0, while the change in y can be any value, which would lead to division by zero when calculating the slope.
Undefined slope: Since the slope of a vertical line is undefined, the correct answer from the given options is (D) Undefined.
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