AMDM Semester 2 Final Exam Review

Using the TVM Solver. A family is purchasing a house and needs to finance a $230,000 mortgage from the bank with an annual percentage rate (APR) of 4.8%. The family is financing it over 30 years and making monthly payments. What is the monthly payment?

• 860.25

• 1082.84

• 1206.73

• 1311.52

Nia opens a savings account that has a 2.75% annual interest rate, compounded monthly. She deposits $800 into the account. How much will be in the account after 15 years?

• 1208.47

• 1130.00

• 1215.92

• 1207.90

Jordhon was paid $5,100 to complete a wall mural art job. He had to purchase $850 worth of materials to use for the project. Then, he worked a total of 210 hours on the project over a month's time. How much did he make per hour on the job?

• $20.24 per hour

• $18.12 per hour

• $22.76 per hour

• $16.89 per hour

What is the vertical shift of the graph y=2sin(5x+10)-6

• 2

• 5

• -2

• -6

What is the amplitude of the graph y = 2sin(5x+10)-6

• 2

• 5

• -2

• -6

The linear regression equation is y = 61.93x - 1.79.  Identify the slope of the equation.

• Slope = 61.93
• Slope = -1.79
• Slope = (0, -1.79)
• Slope = (0, 61.93)

Tags

CCSS.HSF.LE.B.5

The linear regression equation is y = 61.93x - 1.79.  Use the equation to predict how far this person will travel after 10 hours of driving.

• 10 miles
• 617.5 miles
• 0.19 miles
• 500 miles

Estimate the correlation coefficient

• r=-1
• r=1
• r=-0.5
• r=0.5

Estimate the correlation coefficient.

• r=1
• r=-1
• r=0.5
• r=-0.5

Describe the relationship.

• Strong positive correlation
• Strong negative correlation
• Weak positive correlation
• No correlation