exam Maths Puzzle Numerical Ability

GRAPH THE FUNCTION, SHOWING ALL ASYMPTOTES (THOSE THAT DO NOT CORRESPOND TO AN AXIS) AS DASHED LINES. LIST THE X- AND Y-INTERCEPTS.
f(x)=(x-4)/(x+5)

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exam Other Question

sketchthe feasible region(in Quadrant 1 only) for the following system of linear inequalities. show all work

x - 5y < 0
8x - 15y < 40
3x + 4y < 92
-4x + 9y < 78
x > 0 and y > 0 A man has 29 coins in his pocket, all of which are dimes and quarters. If the total value of his change is 590 cents, how many dimes and how many quarters does he have?