Pre-Calculus Practice Problem 179

Pre-Calculus Practice Problem 179 - Unit 5 General...

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Unit 5, General Assessment, Spiral Blackline Masters, Advanced Math-Pre-Calculus Page Comprehensive Curriculum, Revised 2008 177 1. Simplify: 25 3 3 2 xx x +− + 2. Find the inverse of f ( x ) = x 2 – 1. Is the inverse a function? Why or why not? 3. Given: kx + 2 y = 6 8 x + ky = 8 Find the value of k that makes the lines parallel. 4. x 2 kx – 15 = 0 One root of this quadratic is 5. Find the value of k . 5. If one leg of a right triangle is 4 and the other is 6, find the hypotenuse. 6. In the triangle below find BC in simplest form.
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