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Kuta Software - Infinite Algebra 2 Name___________________________________ Vertex Form of Parabolas Date________________ Period____ Use the information provided to write the vertex form equation of each parabola. 1) y = x 2 + 16 x + 71 2) y = x 2 − 2 x − 5 3) y = − x 2 − 14 x − 59 4) y = 2 x 2 + 36 x + 170 5) y = x 2 − 12 x + 46 6) y = x 2 + 4 x 7) y = x 2 − 6 x + 5 8) y = ( x + 5)( x + 4) 9) 1 ( y + 4) = ( x − 7) 2 2 10) 6 x 2 + 12 x + y + 13 = 0 11) 162 x + 731 = − y − 9 x 2 12) x 2 − 12 x + y + 40 = 0 13) y = x 2 + 10 x + 33 14) y + 6 = ( x + 3) 2 ©U U2b0D1S2Z PKPu6tRaT bSToAfSt1wLaRrceE 2LWLICs.c m WAKlWlP Yrnilgahhtls4 LrSe2sTe5rDv6eRdx.o T NMuacdKeM OwBiEtyhW 7IonBfziCnAiLtZeD nAyligUeebwr1aN e2H.h -1- Worksheet by Kuta Software LLC Identify the vertex and axis of symmetry of each. Then sketch the graph. 2 15) f (x) = −3( x − 2) − 4 16) f (x) = − y 1 ( x − 1) 2 + 4 4 8 y 6 8 4 6 2 4 2 −8 −6 −4 −2 2 4 6 8 x −2 −8 −6 −4 −2 2 −4 −2 −6 −4 −8 −6 4 6 8 x 4 6 8 x 4 6 8 x −8 17) f (x) = 1 ( x + 4) 2 + 3 4 18) f (x) = 1 ( x + 5) 2 + 2 4 y −8 −6 −4 y 8 8 6 6 4 4 2 2 −2 2 4 6 8 x −8 −6 −4 −2 2 −2 −2 −4 −4 −6 −6 −8 −8 19) f (x) = −2( x + 5) 2 − 3 20) f (x) = ( x + 2) 2 − 1 y −8 −6 −4 y 8 8 6 6 4 4 2 2 −2 2 4 6 8 x −8 −6 −4 −2 2 −2 −2 −4 −4 −6 −6 −8 −8 ©u k2F0W1c2K aKduOtEaO jSsoRfntbwxa0rBeG yLvL7CW.F h uAdlLlB yrriOguhztfsj srUeOs0evrYv3eTdt.1 r DMJaldseo BwPiEtihm PIenxfJilnoiVtkeI oALlLgReVbNrza4 b2w.2 -2- Worksheet by Kuta Software LLC Kuta Software - Infinite Algebra 2 Name___________________________________ Vertex Form of Parabolas Date________________ Period____ Use the information provided to write the vertex form equation of each parabola. 1) y = x 2 + 16 x + 71 2) y = x 2 − 2 x − 5 2 2 y = ( x + 8) + 7 3) y = − x 2 − 14 x − 59 y = ( x − 1) − 6 4) y = 2 x 2 + 36 x + 170 2 2 y = −( x + 7) − 10 5) y = x 2 − 12 x + 46 y = 2( x + 9) + 8 6) y = x 2 + 4 x 2 2 y = ( x − 6) + 10 7) y = x 2 − 6 x + 5 y = ( x + 2) − 4 8) y = ( x + 5)( x + 4) 2 y = ( x − 3) − 4 9) 1 ( y + 4) = ( x − 7) 2 2 ( ) y= x+ 9 2 2 − 1 4 10) 6 x 2 + 12 x + y + 13 = 0 y = −6( x + 1) 2 − 7 y = 2( x − 7) 2 − 4 11) 162 x + 731 = − y − 9 x 2 12) x 2 − 12 x + y + 40 = 0 2 2 y = −9( x + 9) − 2 13) y = x 2 + 10 x + 33 y = − ( x − 6) − 4 14) y + 6 = ( x + 3) 2 2 y = ( x + 5) + 8 ©C O2B071W2v gKAuXtEaj 2S4oxfNtNwhaarMe9 RLKLrCF.M 6 DAxlHlE 5rvitgrhDtoso urRewsBePrav9eid6.P 1 iMzaHd5eK HwSiItBh8 UIrnnfnirnoibtcee 3AelYgverbBria9 n2y.i y = ( x + 3) 2 − 6 -1- Worksheet by Kuta Software LLC Identify the vertex and axis of symmetry of each. Then sketch the graph. 2 15) f (x) = −3( x − 2) − 4 16) f (x) = − y Vertex: (2, −4) Axis of Sym.: x = 2 8 1 ( x − 1) 2 + 4 4 y 6 8 4 6 2 4 Vertex: (1, 4) Axis of Sym.: x = 1 2 −8 −6 −4 −2 2 4 6 8 x −2 −8 −6 −4 −2 2 −4 −2 −6 −4 −8 −6 4 6 8 x −8 17) f (x) = 1 ( x + 4) 2 + 3 4 18) f (x) = y −6 −4 6 4 4 2 2 −2 2 4 6 8 x −6 −4 −2 2 −2 −4 −4 −6 −6 −8 −8 4 4 2 2 4 8 x 6 Vertex: (−2, −1) Axis of Sym.: x = −2 8 6 2 6 y Vertex: (−5, −3) Axis of Sym.: x = −5 6 −2 4 20) f (x) = ( x + 2) 2 − 1 y −4 −8 −2 8 −6 Vertex: (−5, 2) Axis of Sym.: x = −5 8 6 19) f (x) = −2( x + 5) 2 − 3 −8 y Vertex: (−4, 3) Axis of Sym.: x = −4 8 −8 1 ( x + 5) 2 + 2 4 8 x −8 −6 −4 −2 2 −2 −2 −4 −4 −6 −6 −8 −8 4 6 8 x Create your own worksheets like this one with Infinite Algebra 2. Free trial available at KutaSoftware.com ©5 H27031q24 EK4uIt1aw sSSo5fJtIwAaNr5e9 OL1LYCv.I y yAllulK trtiDgdhetgsx UrPe8sheQryvJebdc.k v bMnaOdzeI tw9iCt4hA lIvngfAiDnWiItweT 6AAlGg6eBbZrUat i2n.K -2- Worksheet by Kuta Software LLC