The format of your answer should be x=# x=# (a single space should separate your two answers)
1 point
1
Question 2
2.
Solve each equation. If needed, factor first.
x(x+6)=0
The format of your answer should be x=# x=# (a single space should separate your two answers)
1 point
1
Question 3
3.
Solve each equation. If needed, factor first.
0=(3x+2)(2x-5)
The format of your answer should be x=# x=# (a single space should separate your two answers)
1 point
1
Question 4
4.
Solve each equation. If needed, factor first.
0=x(x-7)(2x+1)
The format of your answer should be x=# x=# (a single space should separate your two answers)
1 point
1
Question 5
5.
Solve each equation. If needed, factor first.
4(x-2)(x+9)=0
The format of your answer should be x=# x=# (a single space should separate your two answers)
1 point
1
Question 6
6.
Solve each equation. If needed, factor first.
x^{2}+5x=0
The format of your answer should be x=# x=# (a single space should separate your two answers)
1 point
1
Question 7
7.
Solve each equation. If needed, factor first.
3x^{2}-9x=0
The format of your answer should be x=# x=# (a single space should separate your two answers)
1 point
1
Question 8
8.
Solve each equation. If needed, factor first.
x(x-3)+5(x-3)=0
The format of your answer should be x=# x=# (a single space should separate your two answers)
1 point
1
Question 9
9.
Solve each equation. If needed, factor first.
2x(3x+1)-7(3x+1)=0
The format of your answer should be x=# x=# (a single space should separate your two answers)
1 point
1
Question 10
10.
Solve each equation. If needed, factor first.
4n^{2}=20n
The format of your answer should be x=# x=# (a single space should separate your two answers)
1 point
1
Question 11
11.
Solve each equation. If needed, factor first.
30n^{2}=-15n
The format of your answer should be x=# x=# (a single space should separate your two answers)
1 point
1
Question 12
12.
Find the x-intercepts for the graph.
The format of your answer should be (x,y) (x,y) (a single space should separate your two answers)
1 point
1
Question 13
13.
What are the y-coordinates for both of the x-intercepts?
1 point
1
Question 14
14.
The equation for the graph is y=(x-3)(x-5).
How can you find the x-intercepts if you are given the equation?
1 point
1
Question 15
15.
Prove it! What are the x-interecepts y=(x+2)(x-7)?
The format of your answer should be (x,y) (x,y) (a single space should separate your two answers)
1 point
1
Question 16
16.
A tunnel can be modeled by the equation y= -19(x+18)(x-18), where x and y are the width and height (respectively), measured in feet. Find the width of the tunnel. Use the diagram provided to help you with this problem.
1 point
1
Question 17
17.
Simplify.
(5x-6x^{3}+1)-(3x^{3}+5x-8)
1 point
1
Question 18
18.
What is the leading coefficient of your answer from #18.
1 point
1
Question 19
19.
Classify your answer from #18 by degree and number of terms.
1 point
1
Question 20
20.
Find the perimeter of a rectangle with length x^{2}-3x+10 feet and width 2x+5 feet.
1 point
1
Question 21
21.
Find the area of a rectangle with length x^{2}-3x+10 feet and width 2x+5 feet.