exam Maths Puzzle Numerical Ability

use cramers rule or to determine that the system is inconsistent or contains dependent equations:

y=-4x+2
2x=3y+8

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exam Other Question

Find the horizontal and vertical asymptotes of the following. Type none if the function does not have an asymptote.

f(x)=2x+3/x+2

I got this 2x+3/x+2(x+2/1)= 2x+3 so x=2x+3,
7b(8+6(b-1))