Module I: Math
Which expression is equivalent to 
(x 
6)(x +4)
(x 3)(x +8)
(x 8)(x +3)
(x 4)(x +6)
400
600
800
If x + y = 9 and x - y = 4, what is the value of 
?
1
5
13
The function f is defined by 
6. What is the value of f(0)?
The function f is defined by 
. What is the coordinate of the y-intercept of the graph of 
in the xy-plane?
In right triangle 
, angle 
is the right angle. The value of 
is 
. What is the value of cos(R)?
2
The function 
is defined by 
. What is the value of 
?
4
more than 7 times a number 
is equal to 60. Which equation represents this situation?
If 
and 
, what is value of 
?
Student-produced response directions
If you find more than one correct answer, enter only one answer.
You can enter up to 5 characters for a positive answer and up to 6 characters (including the negative sign) for a negative answer.
If your answer is a fraction that doesn't fit in the provided space, enter the decimal equivalent.
If your answer is a decimal that doesn't fit in the provided space, enter it by truncating or rounding at the fourth digit.
If your
answer is a mixed number (such as 
), enter it as an improper fraction (
) or its decimal equivalent (3.5).
Don't enter symbols such as a percent sign, comma, or dollar sign.
The function 
models the number of bacteria in a dish 
minutes
after an initial observation. How much time, in minutes, does it take for the
number of bacteria in the dish to double?
Answer:
In the 
-plane, the graph of the linear function 
contains the points 
and 
. Which equation defines , where 
?
Student-produced response directions
If you find 
, enter only one answer.
You can enter up to 5 characters for a 
answer and up to 6 characters (including the negative sign) for a 
answer.
If your answer is a 
that doesn't fit in the provided space, enter the decimal equivalent.
If your answer is a 
that doesn't fit in the provided space, enter it by truncating or rounding at the fourth digit.
If your answer is a 
(such as 
), enter it as an improper fraction (
)or its decimal equivalent (3.5).
Don't enter symbols such as a percent sign, comma, or dollar sign.
The graph of 
in the 
-plane is a circle centered at 
with a radius of 
. What is the value of 
?
Answer:
Student-produced response directions
If you
find , enter only one answer.
You can enter up to 5 characters for a answer
and up to 6 characters (including the negative sign) for a answer.
If your
answer is a that
doesn't fit in the provided space, enter the decimal equivalent.
If your
answer is a that
doesn't fit in the provided space, enter it by truncating or rounding at the
fourth digit.
If your
answer is a (such as ), enter it as an improper fraction ()or its decimal
equivalent (3.5).
Don't enter symbols such as a percent sign, comma, or dollar sign.
Daniel purchased a computer for a total
of 
. He made a down payment of 
and then made monthly payments of 
each until the computer was paid in full. If it took him 
months to fully pay for the computer, what is the value of
?
Answer:
The dot plot represents the 10 values in a data set. Which of the following correctly compares the median and the mean of the data set?
The first term of a sequence is 10. Each term after the
first is 2 times the preceding term. If represents the th term of the sequence, which equation gives in terms of ?
Student-produced response directions
If you find more than one correct answer, enter only one answer.
You can enter up to 5 characters for a positive answer and up to 6 characters (including the negative sign) for a negative answer.
If your answer is a fraction that doesn't fit in the provided space, enter the decimal equivalent.
If your answer is a decimal that doesn't fit in the provided space, enter it by truncating or rounding at the fourth digit.
If your answer
is a mixed number (such as 
), enter it as an improper fraction (
) or its decimal equivalent (3.5).
Don't enter symbols such as a percent sign, comma, or dollar sign.
In the -plane, line 
passes through the
point 
and is parallel to the line represented by the equation 
. If line 
also passes through
the point 
, what is the value of 
?
Answer:
Student-produced response directions
If you find more than one correct answer, enter only one answer.
You can enter up to 5 characters for a positive answer and up to 6 characters (including the negative sign) for a negative answer.
If your answer is a fraction that doesn't fit in the provided space, enter the decimal equivalent.
If your answer is a decimal that doesn't fit in the provided space, enter it by truncating or rounding at the fourth digit.
If your answer
is a mixed number (such as ), enter it as an improper fraction () or its decimal equivalent (3.5).
Don't enter symbols such as a percent sign, comma, or dollar sign.
An angle has a
measure of 
radians. What is the measure of the
angle, to the nearest degree?
Answer:
Student-produced response directions
If you find more than one correct answer, enter only one answer.
You can enter up to 5 characters for a positive answer and up to 6 characters (including the negative sign) for a negative answer.
If your answer is a fraction that doesn't fit in the provided space, enter the decimal equivalent.
If your answer is a decimal that doesn't fit in the provided space, enter it by truncating or rounding at the fourth digit.
If your answer is a mixed number (such as ), enter it as an improper fraction 
) or its decimal equivalent (3.5).
Don't enter symbols such as a percent sign, comma, or dollar sign.
= 
What is the smallest solution to the given equation?
Answer:
In the given system of equations, 
is a constant. If the system has infinitely many solutions, what is the value of
The function 
models the population, in thousands, of a certain city 
years after
2020. According to the model, the population is predicted to increase by 
very
8 months. What is the value 
?
