Multiple Choice Identify the
choice that best completes the statement or answers the question.
|
|
|
1.
|
Which graphed system of equations below has infinite
solutions?
|
|
|
2.
|
Which system of equations are shown in the graph? 
|
|
|
3.
|
Which shows the equation  solved for
‘y’?
|
|
|
4.
|
Solve the system by substitution:  What is the x-value of the solution?
|
|
|
5.
|
Consider the following system.  If the system was to be
solved using elimination, what would be the y-value of the solution?
|
|
|
6.
|
Consider the following system.  If the system was to be
solved using elimination, which would be correct factors to multiply each equation by to eliminate
the variable x?
|
|
|
7.
|
Kim Smart was given the following system of
equations and told that she must solve this problem by using the elimination
method. Which of the following would indicate to her teacher that she understands this
process.

a. | Multiply the first equation by 2 and the second equation
by –3.
| b. | Put the second
equation in standard form and then add both equations.
| c. | Put the second equation in standard form, then multiply the top equation by
–2 and bottom equation by 7.
| d. | Since this problem
has two variables, it can not be solved.
|
|
|
|
8.
|
A movie theater is selling only one size of
popcorn and one size of soft drink.
· Jason purchased 2 popcorns and 3 soft drinks for a total of
$23.
·
Ann purchased 3 popcorns and 4 soft drinks for a total of
$32.50.
How much does a single popcorn cost?
a. | $4.00 | c. | $5.00 | b. | $4.50 | d. | $5.50 |
|
|
|
9.
|
| Tickets for a local high school
student play charged $4.00 for adults and $2.50 for students. If 410 tickets were sold for a
total of $1505.00, how many adult tickets were sold? |  | | |
|
|
|
10.
|
Solve the 3-Variable System of Equations:  What is the
correct value of just x in the solution?
|
|
|
11.
|
What should we multiply the 2nd equation by in order to eliminate the y
using the first two equations? (i.e. what multiplier should be written where the hand is shown below
so that the y’s will be eliminated?) 
|
|
|
12.
|
Write a system of equations to represent the problem: Tickets to a movie cost $4 for children, $5 for senior citizens, and $7 for
adults. On the opening weekend of the new Avengers movie there were 2,400 tickets sold at one
theater. There were $14,700 in ticket sales. There were also twice as many senior citizens as there
were children.
|