Given the vertex (-1, 6) and a point (2, -2), answer the next two questions
1 point
1
Question 14
14.
Find the 'a' value of this parabola.
4 points
4
Question 15
15.
Write the equation of the parabola in vertex (graphing) form.
Given the vertex (4, -3) and a point (-1, -1), answer the next two questions
1 point
1
Question 16
16.
Find the 'a' value of this parabola.
1 point
1
Question 17
17.
Write the equation of the parabola in vertex (graphing) form.
Review Lesson 4-2
1 point
1
Question 18
18.
Write this function in standard form:
1 point
1
Question 19
19.
Write this function in standard form:
1 point
1
Question 20
20.
What is the vertex of this parabola? (without your graphing calculator)
1 point
1
Question 21
21.
What is the vertex of this parabola? (without your graphing calculator, in fraction form)
1 point
1
Question 22
22.
Write this function in vertex (graphing) form: (without your graphing calculator)
1 point
1
Question 23
23.
Write this function in vertex (graphing) form: (without your graphing calculator)
1 point
1
Question 24
24.
What is the axis of symmetry of this parabola?
1 point
1
Question 25
25.
What is the axis of symmetry of this parabola?
Review Lesson 4-3
1 point
1
Question 26
26.
Using your graphing calculator, find the equation of the parabola that passes through these points:
round to 3 decimals if necessary
1 point
1
Question 27
27.
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.
1 point
1
Question 28
28.
How far away from the person will the ball land?
1 point
1
Question 29
29.
How high is the ball when it is 13 horizonal feet from the person?
1 point
1
Question 30
30.
When the ball is ~7 feet in the air the SECOND TIME, how far away from the person is the ball?
Review Lesson 4-4
3 points
3
Question 31
31.
Factor completely:
3 points
3
Question 32
32.
Factor completely:
3 points
3
Question 33
33.
Multiply using F.O.I.L.
2 points
2
Question 34
34.
Factor completely:
2 points
2
Question 35
35.
Factor completely:
2 points
2
Question 36
36.
Factor completely:
2 points
2
Question 37
37.
Factor completely:
Review Lesson 4-5 (need x= in front of each answer, answers separated by a comma)
2 points
2
Question 38
38.
Solve by factoring (show your work)
2 points
2
Question 39
39.
Solve by factoring (show your work)
2 points
2
Question 40
40.
Solve by factoring (show your work)
2 points
2
Question 41
41.
Find the x-intercepts by graphing
2 points
2
Question 42
42.
This little boy kicked a soccer ball that followed path modeled by this function. How far did he kick the ball (in feet)?
1 point
1
Question 43
43.
How high did the little boy kick the ball?
1 point
1
Question 44
44.
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)?
1 point
1
Question 45
45.
If Armando and Dante are standing 7 feet apart, will Armando be able to return this kick without stepping toward Dante?
1 point
1
Question 46
46.
How far away from Dante will the hackey sack land (to the nearest foot)?
