Expand and simplify (4 – r) (7 – r) 28 3r + r2 28 + 11r + r2 28 + 3r + r2 O 28 – 11r + r2

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A: Find the vertical and horizontal asymptotes of the function  f(x)= -5/(3x+9) 

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Q: Find an LU factorization of the matrix A (with L unit lower triangular). -4 0 4 A= 8 3-5 8 12 13 .. ...

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Q: Identify the zeros, their multiplicity, and their effect on the graph of the function. 14. f(x) = -x...

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Q: Find an equation of the parabola with vertex (5,-5) and directrix y=-3   .

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Q: Solve: Find all the solutions for each equation. 2) x* -8 = -2x2 3) x3 +3x2- 5x – 15 = 0

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Q: Graph all vertical and horizontal asymptotes of the rational function. -4 f (x) = - 2x+ 7 --- .

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Q: 14. Flowrate inmiłliliters per-hourFis-found by dividing volume in milliliters-V by time in- hours t...

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