7.11.6
Practice
7.11.6 • Practice
Complete the following questions to practice the skills you have learned in this lesson.
- Select two true statements about the graph that represents .
- Its -intercepts are at and .
- Its -intercepts are at and .
- Its -intercepts are at and .
- It has only one -intercept.
- The -coordinate of its vertex is -4.5.
- The -coordinate of its vertex is 11.
- The -coordinate of its vertex is 4.5.
- The -coordinate of its vertex is 5.5.
- Select two equations whose graphs have a vertex with -coordinate 2.
- Three different equations are given. Refer to these equations to complete questions a–f.
| Equation |
-intercept |
-coordinate of the vertex |
|
|
a. _____
|
b. _____
|
|
|
c. _____
|
d. _____
|
|
|
e. _____
|
f. _____
|
- What are the -intercepts of the graph that represents ?
-
and
-
and
-
and
-
and
- What is the -coordinate of the vertex of the graph that represents ?
- What are the -intercepts of the graph that represents ?
-
and
-
and
-
and
-
and
- What is the -coordinate of the vertex of the graph that represents ?
- What are the -intercepts of the graph that represents ?
-
and
-
and
-
and
-
and
- What is the -coordinate of the vertex of the graph that represents ?
- What is the equation of the axis of symmetry of ?
- Answer questions a–c about the function .
- What are the -intercepts of the vertex of the graph .
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and
-
and
-
and
-
and
- Is a point on the graph?
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Yes
-
No
- Does the graph represent the equation ?
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Yes
-
No