SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
Applications with quadratics
1. A town has a nature preserve with a rectangular field that
measures 600 meters by 400 meters. The town wants to double
the area of the field by adding an equal amount of land to the length and width. What are the new dimensions of the field?
2. You have a rectangular garden that measures 15 ft. by 10 ft.
you want to double the area of your garden by adding the same
distance to both the length and width. What are the dimensions
of your new garden?
1
SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
Applications with quadratics
1. A town has a nature preserve with a rectangular field that
measures 600 meters by 400 meters. The town wants to double
the area of the field by adding an equal amount of land to the length and width. What are the new dimensions of the field?
2. You have a rectangular garden that measures 15 ft. by 10 ft.
you want to double the area of your garden by adding the same
distance to both the length and width. What are the dimensions
of your new garden?
2
SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
3. You have made a rectangular quilt that is 5ft by 4 ft. You want
to use the remaining 10 square feet of fabric to add a border
of uniform width to the quilt. Find the width of the border 4. Designing a garden for school. You want the garden to be made up of a rectangular flower bed surrounded by a border of uniform width to be covered in decorated stones. The flower bed will be 22 by 15 ft. You have a budget that
will allow enough stone to cover 120 square feet.
Find the width of the border.
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
3. You have made a rectangular quilt that is 5ft by 4 ft. You want
to use the remaining 10 square feet of fabric to add a border
of uniform width to the quilt. Find the width of the border 4. Designing a garden for school. You want the garden to be made up of a rectangular flower bed surrounded by a border of uniform width to be covered in decorated stones. The flower bed will be 22 by 15 ft. You have a budget that
will allow enough stone to cover 120 square feet.
Find the width of the border.
4
SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
4. If you throw an object upwards with a velocity of v meters
per second, its distance in meters, s, above the starting point
2
in t seconds is shown to be s = vt ­ 4.9t . How high will
a projectile rise if shot vertically with an initial velocity of
150 meters per second. How long will it take the projectile
to reach that maximum height and how long before it hits the ground?
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
4. If you throw an object upwards with a velocity of v meters
per second, its distance in meters, s, above the starting point
2
in t seconds is shown to be s = vt ­ 4.9t . How high will
a projectile rise if shot vertically with an initial velocity of
150 meters per second. How long will it take the projectile
to reach that maximum height and how long before it hits the ground?
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
1. A ferry transports to the Middle Bass Island on Lake Erie during the summer months.
The one­way fare is $6 a person and 200 people ride the ferry each day. The owner
estimates that for every fifty­cents the fare is raised, he will lose 10 customers. What should
the fare be so the owner makes a maximum revenue?
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
1. A ferry transports to the Middle Bass Island on Lake Erie during the summer months.
The one­way fare is $6 a person and 200 people ride the ferry each day. The owner
estimates that for every fifty­cents the fare is raised, he will lose 10 customers. What should
the fare be so the owner makes a maximum revenue?
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
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SEMESTER EXAM REVIEW 2012.notebook
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
What is the range of this function?
Max or min and what is the value?
What is the domain of this function
Write in standard form given:
By the way.....
opening
vertex
axis of symmetry
y intercept
max or min and give value
zeros
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
What is the range of this function?
Max or min and what is the value?
What is the domain of this function
Write in standard form given:
By the way.....
opening
vertex
axis of symmetry
y intercept
max or min and give value
zeros
16
SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
Given area is 30 sq. units
Find the height
Solve the inequality
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
Given area is 30 sq. units
Find the height
Solve the inequality
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
Solve:
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
Solve:
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
Find all of the factors and all of the zeros
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SEMESTER EXAM REVIEW 2012.notebook
December 14, 2012
Find all of the factors and all of the zeros
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