Find the value of the determinant.
A. 5
B. 3
C. 0
D. -3
Answer: D
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Determine whether the expression represents a number that is positive, negative, or zero.(-7)-9
A. Negative B. Zero C. Positive
Provide an appropriate response.If a trend line has the equation y = -4x + 6, what y-value would you expect to obtain when the x-value is 0?
A. -6 B. 2 C. 6 D. 0
Solve the problem.Six college buddies bought one another Christmas gifts. They spent $170.21, $277.18, $148.63, $279.72, $285.83, and $149.47. Find the mean amount spent for Christmas gifts.
A. $250.21 B. $327.76 C. $218.51 D. $262.21
Solve the problem.The table shows the number of deaths due to car accidents in a certain city in various years. 
Let n = f(t) be the number of deaths due to car accidents at t years since 2012. Suppose that you wish to model f using a quadratic equation. What is the n-intercept of the model? What does it mean in this situation?
A. (5, 219); the number of deaths due to car accidents was 219 in 2017 B. (0, 202); the number of deaths due to car accidents was 202 in 2012 C. (2, 261); the number of deaths due to car accidents was 261 in 2014 D. (3, 270); the largest number of deaths due to car accidents was 270 in 2015