Course Hero Logo
Upload to Study
Expert Help

3.06 focus on quadratics 1 .pdf - Name: ​  Khyla Young  ...

Doc Preview
Pages 4
Identified Q&As 15
Solutions available
Total views 100+
Name:Khyla YoungDate:11/11/20School:Austin High School Facilitator:Aubrey Shields 3.06 Focus on Quadratics This task requires you to create a graph. You have several options: ●Use the Word tools; ●Draw the graph by hand, then photograph or scan your graph; or ●Use the GeoGebra linked on the Task page of the lesson to create the graph; then, insert a screenshot of the graph into this task. 1.Find the axis of symmetry fory= 4x2+ 16x - 2.-2 a.x= 2 b.x=−2 c.x= 8 d.x=−8 2.Find the axis of symmetry fory=−x2−9x+ 4.-9/2 a.x=− 9 2 b.x=−18 c.x= 2 9 d.x=− 2 9 3.Find the vertex ofy= 3x2 + 12x+ 2.(-2, -10) a.(2,38) b.(−2,−10) c.(−2,−34) d.(2, 36) 4.Find the vertex ofy=−2x2−3x−1.(-¾, ⅛) a. −, (438 1 ) b. , 1 (4 3 ) c.(−,0) 3 − 1d.(3,8)− 2
5.Find thex-intercept(s) ofy=x2−5x−14.(7,0) and (-2,0)
View full document
6.Find thex-intercept(s) ofy= 3x2+ 10x−8.(⅔,0) and (-4,0)
4
View full document
7. Find the y-intercept(s) of y=x 2−5x−14.(0, -14)
View full document
8.Find the y-intercept(s) ofy= 3x2−10x−24.(0, -24) a. and, 0 (3 2 ) (4, 0)b.(0,4) − 2c.and, 0 (3 2 ) (−, 0) d.(0,) − 84
9.For the equationy= 2x2−5x+ 2 find the following:a.the values ofa,bandc:a=2,b=5,b.the vertex: (c=2 5/4,-9/8) c.thex-intercept(s): (1/2,0) and (2,0) d.they-intercept(s): (0,2) e.
View full document
f.the graph
10. For the equation y= -x2+7x-12 find the following: a.the values of a,b and c: a =-1, b =7_, c =-12 b.the vertex: (7/2,1/4) c.the x-intercept(s): (3,0) and (4,0) d.the y-intercept(s): (0,-12) e.
View full document
f.the graph:
Course Hero Badge

End of preview

Want to read all 4 pages? Upload your study docs or become a member.
Unformatted text preview:, 0) 4 d. (8, 0) 7. Find the y-intercept(s) of y = x 2 − 5 x− 14. (0, -14) a. (0, 14) b. (-7,0) and (2,0) c.(0, -14) d.(7,0) and (-2,0) 8. Find the y-intercept(s) of y = 3 x 2 − 10x − 24. (0, -24) a. and , 0 (3 2 ) (4, 0) b.(0,4) − 2 c.and , 0 (32 ) (− , 0) 4 d. (0, ) − 8 9.For the equation y = 2 x 2 − 5 x + 2 find the following:a. the values of a , b and c : a= 2 , b = 5 , c = 2 b.the vertex: ( 5/4 , -9/8 ) c. the x-intercept(s): (1/2, ) and ( 2 , ) d.the y-intercept(s): (, 2 ) e. the axis of symmetry: x= 5/4f. the graph 10. For the equation y= -x 2+7x-12 find the following: a. the values of a,b and c: a = -1 , b = 7_ , c = -12 b. the vertex: ( 7/2,1/4) c. the x-intercept(s): (3 ,) and ( 4 ,) d. the y-intercept(s): ( ,-12 ) e. the axis of symmetry: x=7/2 f. the graph: