Folsom Cordova Unified School District



Integrated Math 3Unit 1 ReviewShow all of your work on a separate piece of paper and box your answer.Factor.1) 2xx+3-7x+32) k2k-3+k-33) 2p3-8p2+3p-124) 8y3+4y-6y2-35) x2-496) 36k2-17) a4-b48) x2+12x+209) 2x2-20x-4810) 6x2+11x+411) 100x4-25y212) xr-2yr+3xm-6myIdentify the parent graph.13) y=414) y=13x-215) y=x-32-116) y=x+23+1489966015938500(a) Identify the parent function. (b) Give the domain and range.2720340133350068580387350017) 18) 19) Solve by square roots.Solve by factoring.20) x2=121 21) 4x2-25=022) x2+7x=-6 23) 6x2+17x+5=0Solve by completing the square.Solve by quadratic formula.24) x2-4x+2=0 25) x2-6x+4=026) x2+3x+6=0 27) 2x2+5x-1=0Simplify.28) 3229) -7230) -2-12831) 2-3i--4+5i32) 3i5+10i33) 7-2i4i+134) 6i1435) -2i3536) 4i2837) 43i38) 35-2i39) 1-3i2-7iConvert from standard form to vertex form. Graph. Label the vertex and y-intercept.40) y=x2+2x-741) y=x2-6x+1Graph and find the following characteristics: (a) opens, (b) axis of symmetry, (c) vertex, (d) y-intercept, (e) x-intercepts, (f) max or min value, (g) domain and range42) y=x2+6x+843) y=-x2+x+6Use ht=-16t2+vot+ho for the following questions.44) A soccer ball is kicked from ground level with an initial vertical velocity of 64 ft/s. When does the ball hit the ground? What is its maximum height?45) A rocket is shot from ground level with an initial vertical velocity of 96 ft/s. When does the ball hit the ground? What is its maximum height?46) Using the graphing calculator. A ball is kick from the roof of a 10 foot tall building with an initial vertical velocity of 54 ft/s. When does the ball hit the ground? What is its maximum height?47) Derive the quadratic formula: (start with standard form and complete the square)Solve they system using the given method.48) Graphing49) Substitution50) Elimination443865551815y=-2x+3y=12x-2y=x-23x-2y=82x-y=-103x+4y=7 ................
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