exam Maths Puzzle Numerical Ability

Factor completely:
7x^2 - 35x + 28

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exam Other Question

Find the value of r so that the line through (-4,3) and (r, -3) has a slope of 2/3. I hate word problems, and have a hard enough time figuring them out let alone making one up. How should I give an example of using polynomials in �real life� applications?