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Maths Puzzle
Numerical Ability
Find the nth term formula for the geometric sequence whose first term is 18 and whose second term is 9.
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I am truly lost...the directions read, write an equation in slope-intercept form of the line that passes through the given point and is parallel to the graph of each equation. the problem reads (2, -7), y=x-2
solve x(x-1) = 3x + 2
I got x^2 - x = 3x + 2
x^2 - 4x - 2 = 0
im stuck!