Find the slope of the line. If the slope is undefined, state this.
A. 0
B. Undefined
C. 1
D. 
Answer: A
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Provide an appropriate response.Julie lives 32 miles from the city. She drove home from the city at a constant rate of 60 mph along the highway. At the exit 2 miles from her home, she realized she had left her purse at the department store. She immediately returned to the department store at a rate of 60 mph. Graph the absolute-value function to represent Julie's distance from home as she drove home from the city over the appropriate domain.
What will be an ideal response?
Provide an appropriate response.Factor: x2 + x - 20
A. (x - 4)(x + 5) B. (x - 1)(x + 20) C. (x + 4)(x - 5) D. (x - 10)2
Decide whether or not the equation has a circle as its graph. If it does not, describe the graph.x2 + y2 + 6x - 18y + 90 = 0
A. no; the graph is nonexistent B. yes C. no; the graph is the point (-3, 9) D. no; the graph is the point (3, -9)
Solve the problem.The following table shows the number of dog collars, in thousands, produced by Allied Pet Products in the 3 years considered. 
Fit a quadratic function f(x) = ax2 + bx + c to the data. What is the value of b?
A. 1.9 B. -1.2 C. -1.6 D. 2.3