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Is the slope of line \(z\) positive?
(1) line \(m\) is perpendicular to line \(z,\) and its slope is \(-\dfrac14.\)
(2) line \(z\)’s \(y\)-intercept is positive.
Answer: A
Source: Veritas Prep
(1) line \(m\) is perpendicular to line \(z,\) and its slope is \(-\dfrac14.\)
(2) line \(z\)’s \(y\)-intercept is positive.
Answer: A
Source: Veritas Prep
