exam Maths Puzzle Numerical Ability

Please Help.

Find the slope of any line perpendicular to the line through points

(0, 5) and (-3, -4)

Thanks
JMS

Read Solution (Total 1)

slope is find out by = (y2-y1)/(x2-x1)

so,

(-4-5)/(-3-0) =-9/-3 so it is 3.
10 years agoHelpfull: Yes(0) No(0)

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