worksheet1

# worksheet1 - Problem 6 Rewrite in the form a x-h 2 k(a x...

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NAME: Unsupported work may receive no credit. Problem 1 Factor completely (a) ac + ad + bc + bd (b) a 2 x 2 - b 2 (c) x 2 + 4 x + 4 - y 2 (d) x 2 e - 3 x + 2 xe - 3 x (e) t 2 e 5 t + 3 te 5 t + 2 e 5 t Problem 2 Solve each equation. (a) y 2 - 5 y - 6 = 0 (b) 2 x + 3 2 x = 8 (c) (1 / 64) t 3 = t Problem 3 Solve for the indicated variable (a) T = 2 π q l g , for l . (b) Ab 5 = C , for b (c) | 2 x + 1 | = 7 , for x Problem 4 Graph the functions and ﬁnd the points of intersection (a) x 2 + y 2 = 25 and y = x - 1 (b) y = x 2 and y = 15 - 2 x 1

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Problem 5 Complete the square (a) x 2 + 8 x (b) y 2 - 12 y (c) s 2 + 6 s - 8 (d) 3 r 2 + 9 r - 4
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Unformatted text preview: Problem 6 Rewrite in the form a ( x-h ) 2 + k (a) x 2-2 x-3 (b) 10-6 x + x 2 (c)-x 2 + 6 x-2 (d) 3 x 2-12 x + 13 Problem 7 Solve by completing the square (a) r 2-2 r = 8 (b) n 2 + 4 n-3 = 2 (c) 2 q 2 + 4 q-5 = 8 (d) 8 x 2-1 = 2 x Problem 8 Solve using the quadratric formula (a) n 2-4 n-12 = 0 (b) z 2 + 4 z = 6 2...
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## This note was uploaded on 10/25/2010 for the course M 305G taught by Professor Léger during the Fall '08 term at University of Texas.

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worksheet1 - Problem 6 Rewrite in the form a x-h 2 k(a x...

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