Name: 
 

Graphs of Quadratic Equations



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Consider the quadratic function mc001-1.jpg mc001-2.jpg –2mc001-3.jpg + 5mc001-4.jpg + 2. Find the y-intercept and the equation of the axis of symmetry.
a.
The y-intercept is –2.
The equation of axis of symmetry is mc001-7.jpg mc001-8.jpg.
b.
The y-intercept is + 2.
The equation of axis of symmetry is mc001-9.jpg mc001-10.jpg.
c.
The y-intercept is mc001-11.jpg.
The equation of axis of symmetry is mc001-12.jpg + 2.
d.
The y-intercept is mc001-13.jpg.
The equation of axis of symmetry is mc001-14.jpg –2.
 
 
Write the following quadratic function in the vertex form. Then, identify the axis of symmetry.
 

 2. 

mc002-1.jpg mc002-2.jpg + 4mc002-3.jpg – 6
a.
The vertex form of the function is mc002-6.jpg (mc002-7.jpg)mc002-8.jpg.
The equation of the axis of symmetry is mc002-9.jpg –10.
b.
The vertex form of the function is mc002-10.jpg (mc002-11.jpg)mc002-12.jpg.
The equation of the axis of symmetry is mc002-13.jpg –10.
c.
The vertex form of the function is mc002-14.jpg (mc002-15.jpg)mc002-16.jpg.
The equation of the axis of symmetry is mc002-17.jpg –2.
d.
The vertex form of the function is mc002-18.jpg (mc002-19.jpg)mc002-20.jpg.
The equation of the axis of symmetry is mc002-21.jpg –2.
 

 3. 

mc003-1.jpg –3mc003-2.jpg + 18mc003-3.jpg
a.
The vertex form of the function is mc003-6.jpg 3(mc003-7.jpg)mc003-8.jpg.
The equation of the axis of symmetry is mc003-9.jpg –27.
b.
The vertex form of the function is mc003-10.jpg –3(mc003-11.jpg)mc003-12.jpg.
The equation of the axis of symmetry is mc003-13.jpg 27.
c.
The vertex form of the function is mc003-14.jpg (mc003-15.jpg)mc003-16.jpg.
The equation of the axis of symmetry is mc003-17.jpg –3.
d.
The vertex form of the function is mc003-18.jpg –3(mc003-19.jpg)mc003-20.jpgmc003-21.jpg 27.
The equation of the axis of symmetry is mc003-22.jpg 3.
 
 
Find the coordinates of the vertex of the quadratic function.
 

 4. 

mc004-1.jpg
a.
mc004-4.jpg
c.
mc004-6.jpg
b.
mc004-5.jpg
d.
mc004-7.jpg
 

 5. 

Write an equation for the parabola whose vertex is at mc005-1.jpg and which passes through mc005-2.jpg.
a.
mc005-3.jpg
c.
mc005-5.jpg
b.
mc005-4.jpg
d.
mc005-6.jpg
 
 
Graph the quadratic equation or inequality.
 

 6. 

mc006-1.jpg
a.
mc006-2.jpg
c.
mc006-4.jpg
b.
mc006-3.jpg
d.
mc006-5.jpg
 



 
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