exam Maths Puzzle Numerical Ability

Please help me solve:

|7x - 2| > -8

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exam Other Question

can someone help me answer this question;

If f(x) is a parabola, then:

1. it is a step function
2. it is a continuous, smooth function
3. it is a piecewise function
4. it is a square root function Write the equation of the line through points (-5,2) and (3,6)