53: 24
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 x2-x1ding the formula m =
42-y
x
is zero, and the numerator of a fraction cannot be zero.
it has a slope of zero because x2 - x1 in the formula m =
e formula m = 2
to because 2 1 in the formula x
is zero, and the denomin
x
is zero, and the denominator of a fraction cannot be
zero.
y2-y
it has no slope because x2 - x, in the formula m =
is zero, and the numerator of a fraction cannot be zero.
y2-8
it has no slope because x2 - x1 in the formula m =
x₂-x,
is zero, and the denominator of a fraction cannot be zero.
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