- Description
MTH 220T Wk 3 – Midterm Exam
Complete the midterm exam. You have one attempt at the exam. So, be sure to review all previous course materials before attempting the exam.
Question 1
10 Points
Describe the end behavior of the polynomial
The graph increases to the right and decreases to the left.
The graph decreases to the right and left.
The graph increases to the right and left.
The graph decreases to the right and increases to the left.
Question 2
10 Points
Find the value of .
Question 3
10 Points
To the nearest two decimal places, find the amount in an account after 5 years at 6% annual percentage rate compounded monthly if the money initially deposited was $15,000.
19,500.00
15,378.77
20,232.75
20,073.38
Question 4
10 Points
Solve the given system of equations.
Question 5
10 Points
Find the inverse of the function .
Question 6
10 Points
Solve the equation .
Question 7
10 Points
Simplify the expression .
Question 8
10 Points
Divide the following .
Question 9
10 Points
Solve the exponential equation .
Question 10
10 Points
Identify a one-to-one function.
Question 11
10 Points
Identify the polynomial that represents the given graph.
Question 12
10 Points
Solve the logarithmic equation .
Question 13
10 Points
Find the value of .
Question 14
10 Points
Find the domain of the function .
Question 15
10 Points
Simplify the expression .
Question 16
10 Points
Simplify the radical .
Question 17
10 Points
A bacterial population has an exponential growth rate of 11.81% per hour. If there were 480 bacteria initially, what would the bacterial population be after 5 hours?
y=480
y=940
y=750
y=840
Question 18
10 Points
Which of the following systems of equations satisfies the solution (6,2)?
Question 19
10 Points
Solve the system of equations using the elimination method.
Question 20
10 Points
How many solutions does a dependent system of equations have?
No solution
Infinitely many solutions
One or more solutions
One solution
Question 21
10 Points
Solve: .
Question 22
10 Points
Solve the given system of equations using the substitution method.
Question 23
10 Points
If and , find the value of .
Question 24
10 Points
Simplify the expression .
Question 25
10 Points
For the polynomial , find the zeros and the multiplicity of each zero.
x=2 is a zero with multiplicity 0, and x=3 is a zero with multiplicity 1
x=2 is a zero with multiplicity 1, and x=1 is a zero with multiplicity 3
x=0 is a zero with multiplicity 1, and x=3 is a zero with multiplicity 1
x=0 is a zero with multiplicity 2, and x=-1 is a zero with multiplicity 3
Question 26
10 Points
Simplify the radical .
Question 27
10 Points
Find the solution for the system using the graphing method.
Question 28
10 Points
Find the domain of the function .
Question 29
10 Points
Find the domain of .
Question 30
10 Points
Which ordered pair is in the solution set of the following system of nonlinear inequalities?
(4, 2)
(3, 4)
(2, 3)
(5, –1)