exam Maths Puzzle Numerical Ability

The width of a rectangular Piayground is 2x-5 feet, and the length is 3x+9 feet. Write a polynomial P(x) that the perimeter and then evaluate this perimeter polynomial if x is 4 feet.

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exam Other Question

Evaluate the functions for the values of x given as 1, 2, 4, 8, and 16. Describe the differences in the rate at which each function changes with increasing values of x.

4. f(x) = 10^x

x/2 - 1 < 6/7
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The solution is {x|x < __ }
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