Solve the problem.The diagram shows the roads connecting four cities. Write a matrix to represent the number of routes between each pair of cities without passing through another city.WZ
XY
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the equation by completing the square.5x2 - 2x - 6 = 0
A. 
B. 
C. 
D. 
Mathematics
Draw the graph of the equation.y = x2 - 2x - 5
A. 
B. 
C. 
D. 
Mathematics
Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = x3 - 6x2 + 7x + 4
A. {-4, -1 - 
, -1 + 
}
B. {-4, 1 - 
, 1 + 
}
C. {4, -1 - 
, -1 + 
}
D. {4, 1 - 
, 1 + 
}
Mathematics
Plot and interpret the appropriate scatter diagram.The table shows the study times and test scores for a number of students. Draw a scatter plot of score versus time treating time as the independent variable. 
Effect of Study on Test Score
Time (min)
A. Effect of Study on Test Score
| Time (min) |
test scores.
B. Effect of Study on Test Score
| Time (min) |
test scores.
C. Effect of Study on Test Score
| Time (min) |
test scores.
D. Effect of Study on Test Score
| Time (min) |
test scores.
Mathematics