What is the value of x? Show your work.
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Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet. what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet

Given: x - 4x > 0, then the solution set in interval notation is: (-2, 0) true o false