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# 7.2-two - 2 Find the quadratic function y m:2 bx c whose...

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Unformatted text preview: 2. Find the quadratic function y_: m:2 +bx+ c whose graph passes through the given points. (0, -5), (-2, -7), (1, 14) PM i“ Pt (0,4) {‘0 tj.:qx1+5x+¢ K: [1 “5":Q.[Q)L+10L°) 4-C— ——I’5‘: 0+0 +C CD PM?“ [wily—It) {\n 33:043on «t—C -—r+ -: 04—23%; L—z) +C wa- #:l": Lfoe-Hatb +—C. <—’@ W4} rm [U W) tn 3:: axﬁbx kc; 3. Solve the system. 2x— y+ z=7 ”Q3 -x+ y+-3z=—9 ‘——® q, 9 "X -Hj +3 % '3- ":1 ’L”)+C—H)+3 H): "C? 3. Solve Word problems using systems in three variables. In applications the data given is often the x and y values of the variables and you are to determine the values of a, b, c — a triple. The sum of three numbers 18 .0. Three. times the second number minus twice the third number IS 14 more than the first number. The difference between the second and ﬁrst numbers 1s ﬁve times the third number. Find the three numbers. FEW—EM“ X‘ 7‘— 5‘.Z~ 5i— '\ k X :3 I nifavxai-JLL PM; 2 A m eih© 3.93: VCL'YICLLLK ‘ [E3_:E:H+ %: 3T dvmrfabah. LE3 Failtf I Ltlj 1: 1C. X‘i'rj‘l'%7: O a:|+ ‘ x+3+€530 ﬁﬂFH—FEE =- tfayw® X +T‘aof‘0 {0 pk) ._ ,_ r x+ 2: f ,— Jr‘j—‘DZ—PO UMC’D X1’6 \ X+Ej +-Z: “to ~CD ax {6+}:1‘30 2X+E 21915—— 2 Ely—FE: [:1— anng Maj -: r __ X;'Z:—l%‘; bafﬁé) x441 :_ [2].:‘5- fj—a'z: 3—40 @[email protected] 23% :lrfb’“ H.— ; #IO 3 : ’6‘)“ Cw éo+66‘—HQ6‘ 1% :[%0 “WW: ' zfgo) — raw—Mar) (9'0 rig—b TRUE: use) +é 6‘ 195* : we" TRUE? ‘ ...
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7.2-two - 2 Find the quadratic function y m:2 bx c whose...

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