Log in
Sign up for FREE
arrow_back
Library
Unit 9 Test Review
By Chris Long
star
star
star
star
star
Share
share
Last updated over 3 years ago
30 questions
Add this activity
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Question 1
1.
Solve the equation by graphing.
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
Round to the nearest hundredth, if necessary.
Question 2
2.
Find the roots of the equation by graphing.
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
Round to the nearest hundredth, if necessary.
Question 3
3.
Find the solution(s) of the equation by graphing.
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
Round to the nearest hundredth, if necessary.
Question 4
4.
Solve the equation by graphing.
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
Round to the nearest hundredth, if necessary.
Question 5
5.
Solve the quadratic equation by taking square roots.
Write your answer as
exact
number(s). (Remember to simplify your square roots as much as possible).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
visibility
View drawing
Question 6
6.
Solve the quadratic equation by taking square roots.
Write your answer as
exact
number(s). (Remember to simplify your square roots as much as possible).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
visibility
View drawing
Question 7
7.
Solve the quadratic equation by taking square roots.
Write your answer as
exact
number(s). (Remember to simplify your square roots as much as possible).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
visibility
View drawing
Question 8
8.
Don't forget your units!!!!
visibility
View drawing
Question 9
9.
Solve the equation by factoring!
Write your answer as
exact
number(s).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the a= part.
visibility
View drawing
Question 10
10.
Solve the equation by factoring!
Write your answer as
exact
number(s).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the n= part.
visibility
View drawing
Question 11
11.
Solve the equation by factoring!
Write your answer as
exact
number(s).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the n= part.
visibility
View drawing
Question 12
12.
Solve the equation by factoring!
Write your answer as
exact
number(s).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the n= part.
visibility
View drawing
Question 13
13.
Solve the equation by completing the square!
Write your answer as
exact
number(s).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the n= part.
visibility
View drawing
Question 14
14.
Solve the equation by completing the square!
Write your answer as
exact
number(s).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the n= part.
visibility
View drawing
Question 15
15.
Solve the equation.
Write your answer
exact
number(s). (Remember to simplify your square roots as much as possible).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
visibility
View drawing
Question 16
16.
Solve the equation using the quadratic fomula.
Write your answer as
exact
number(s). (Remember to simplify your square roots as much as possible).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
visibility
View drawing
Question 17
17.
Solve the equation using the quadratic fomula.
Write your answer as
exact
number(s). (Remember to simplify your square roots as much as possible).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
visibility
View drawing
Question 18
18.
Solve the equation using the quadratic fomula.
Write your answer as
exact
number(s). (Remember to simplify your square roots as much as possible).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
visibility
View drawing
Question 19
19.
Solve the equation using the quadratic fomula.
Write your answers as
APPROXIMATE SOLUTIONS
rounded to the nearest hundredth.
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
visibility
View drawing
Question 20
20.
Solve the equation using any method.
Write your answer as
exact
number(s). (Remember to simplify your square roots as much as possible).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the n= part.
visibility
View drawing
Question 21
21.
Find the x-intercept(s) for the quadratic equation.
Write your answer as
exact
number(s). (Remember to simplify your square roots as much as possible).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
visibility
View drawing
Question 22
22.
Find the zero(s) of the quadratic function.
Write your answer as
exact
number(s). (Remember to simplify your square roots as much as possible).
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
visibility
View drawing
Question 23
23.
Select the solutions for this quadratic equation. (Since the choices have a square root in them, use the quadratic equation.) Select all that apply.
visibility
View drawing
Question 24
24.
Which of the following would be a solution for this quadratic equation?
visibility
View drawing
Question 25
25.
Use the discriminant to determine whether the equation has two solutions one solution or no solution.
SHOW YOUR WORK THAT PROVES YOUR SELECTION!!
visibility
View drawing
Question 26
26.
Use the discriminant to determine whether the equation has two solutions one solution or no solution.
SHOW YOUR WORK THAT PROVES YOUR SELECTION!!
visibility
View drawing
Question 27
27.
Which type of regression best fits the data?
Linear curve of best fit
Quadratic curve of best fit
Question 28
28.
Type the equation for the curve of best fit for #17.
Round to the nearest hundredth, if necessary.
Question 29
29.
What is your minimum daily cost? DON'T FORGET YOUR UNITS!!!
Question 30
30.
What is the number of widgets (in thousands) you should make per day to minimize your costs? ROUND YOUR ANSWER TO THE NEAREST THOUSAND!!!
