exam Maths Puzzle Numerical Ability

Which expression describes a linear function that always passes through (0,0)?

A. Positive function
B. Negative function
C. Inverse variation
D. Direct variation

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exam Other Question

The graph below is the graph of the function y = f(x). Graph the indicated transformed graph of f

1) y = 2 f(x)
2) y = f(x-3)
3) y = f(x) –3
4) y = - f(x)
5) y = 0.5
Solving Linear Inequalities: Can you help me with this? The question is, Solve each simple linear inequality. Graph each solution on the number line provided. Example: 6x + 7 > 11 <------------>. ? How do I solve this problem? Thanks, JT.