Math_110_Worksheet_2_Solutions

Math_110_Worksheet_2_Solutions - MATH 110 kasheet 2...

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Unformatted text preview: MATH 110 kasheet 2 September 24} 20W Name ‘ Class Time in Be able m use wmpfiefingfihe—square tfichnique with qwadrat‘éc expressim‘ss; Writeflx) in the {own a(x + h)2 + it a. f(x):x2—6x+2 b. f(x)=~x2- 2x+7 c. ['(x) = «9x2 — 5 ‘ \"a" %. 2. Be able to find the vertex 0% a parabofia; Find the vertex of the fofiawfing quadratic functions: a. fix): 5x2+20x+1 b. f(x)=x2—6x+2 c.. fix) 2 «752 w 236 + 7 (5. f(x} = ~9x2 * 5 e. Find the minimum vaiue of the functionidefined by f(x) = 3x2 + 6x + 1 r 3. Undevstand haw the quadratic farmua was dismvered: And be abie m use it 3. Use completing the square forf(x) = ax2 + bx + C 5. Be able m 505% quadratic aquatics-is; Suppose f(x) = x2 «3— 8x + 5. Find the smaliest number b such thatfis increasing on the intervai [b, 00}. ...
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Math_110_Worksheet_2_Solutions - MATH 110 kasheet 2...

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