A line passes through the points (7, 10) and (7, 20). Which statement is true about the line?
It has a slope of zero because *; X, in the formula
Y,
x₂ - X
is zero, and the numerator of a fraction cannot be zero.
Y-1
It has a slope of zero because X; - X, in the formula mu
X₂ - X
is zero, and the denominator of a fraction cannot be zero
Y₂-11
It has no slope because X; -- X, in the formula mu
Ха-х,
is zero, and the numerator of a fraction cannot be zero
Y₂1
It has no slope because Xy - Xy in the formulam
is zero, and the denominator of a fraction cannot be zero.