Chapter 4 Test Review
star
star
star
star
star
Posljednje ažuriranje over 4 years ago
46
2
1
1
1
2
1
1
1
1
1
2
1
2
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
3
3
2
2
2
2
2
2
2
2
2
1
1
1
1
What is the vertex of the parabola?
What is the vertex of the parabola?
What is the vertex of the parabola?
What is the vertex of the parabola?
What is the range of the parabola?
What is the range of the parabola?
What is the range of the parabola?
What is the range of the parabola?
What is the axis of symmetry of this parabola?
What is the axis of symmetry of this parabola?
What is the domain of all parabolas?
Does this parabola have a minimum or maximum?
What is the minimum of this prabola?
Find the 'a' value of this parabola.
Write the equation of the parabola in vertex (graphing) form.
Find the 'a' value of this parabola.
Write the equation of the parabola in vertex (graphing) form.
Write this function in standard form:
Write this function in standard form:
What is the vertex of this parabola? (without your graphing calculator)
What is the vertex of this parabola? (without your graphing calculator, in fraction form)
Write this function in vertex (graphing) form: (without your graphing calculator)
Write this function in vertex (graphing) form: (without your graphing calculator)
What is the axis of symmetry of this parabola?
What is the axis of symmetry of this parabola?
Using your graphing calculator, find the equation of the parabola that passes through these points:
round to 3 decimals if necessary
The table below gives the distance a person throws a ball compared to the height of the ball. Use this information to answer this and the next 3 questions.
Write the quadratic equation that models this data.
How far away from the person will the ball land?
How high is the ball when it is 13 horizonal feet from the person?
When the ball is ~7 feet in the air the SECOND TIME, how far away from the person is the ball?
Factor completely:
Factor completely:
Multiply using F.O.I.L.
Factor completely:
Factor completely:
Factor completely:
Factor completely:
Solve by factoring (show your work)
Solve by factoring (show your work)
Solve by factoring (show your work)
Find the x-intercepts by graphing
This little boy kicked a soccer ball that followed path modeled by this function. How far did he kick the ball (in feet)?
How high did the little boy kick the ball?
Dante and Armando are playing hackey sack. Dante kicks the sack toward Armando and it leaves his foot following the path modeled by this function: (where y is the height in feet and the x is the horizonal distance traveled in feet)
How high does the hackey sack go (to the nearest foot)?
If Armando and Dante are standing 7 feet apart, will Armando be able to return this kick without stepping toward Dante?
How far away from Dante will the hackey sack land (to the nearest foot)?