exam Maths Puzzle Numerical Ability

find an equation of the line through (0,4) and perpindicular to 3x-2y=7

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exam Other Question

Solve the inequality.

r - 12 < 7 Here are the choices.

1.) r < -5
2.) r > -5
3.) r > 19
4.) r < 19

Please HELP !!!!! Find the slope, if it exists, of the line containing the pair of points.

(1,10) and (8,-8)
The slope m=-18/7