exam Maths Puzzle Numerical Ability

write an equation in slope-intercept form of the line that is perpendicular to the graph of each equation and passes through the given point.

4x + 7y 3; (-4, -7)

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exam Other Question

The Length of a rectangular label is three times its width. If the length is decreased by 1 while the width stayed the same, the area of the new label would be 44 square centimeters. Find the original length and the width of the label. Please help me solve these problems
3x-5y=-8 & 6x+61=y