exam Maths Puzzle Numerical Ability

What is the equation for the line that passes through the point (0,4) with a slope of -2? Thanks.

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exam Other Question

The deepest part of the lake is indicated by the unknown depth on diagram. Based on the 5 depth measurements above the mean (average) depth of the lake is 46 feet. What is the me Please help factor this polynomial 9bn^3+15bn^2+14bn. Thanks for your quick response