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Answer variants:
−4
Yes
No
−3
2
The line '\(a\)' passes through the points \((2, 0)\) and \((-3, 15)\), and the line '\(b\)' passes through the points \((3, -2)\) and \((15, 2)\). Is the line '\(a\)' perpendicular to '\(b\)'?
The slope of line '\(a\)' \(=\)
The slope of line '\(b\)' \(=\)
The line '\(a\)' perpendicular to '\(b\)' :
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