Simplify, if possible.
A. 
B. -(x2 + 3)
C. x2 + 3
D. - 
Answer: B
Mathematics
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Find dy for the given values of x and ?x.y = 
+ 3
; x = 4, ?x = 0.5
A. 0.35 B. 0.47 C. 0.37 D. 0.45
Mathematics
Round to the indicated place value.Round to the nearest one: 34.3
A. 34 B. 35 C. 33
Mathematics
Make a line graph of the data.The following table shows the median teacher's salary in District X over several years. Use time on the horizontal scale for your line graph.
What will be an ideal response?
Mathematics
Solve using the elimination method. If the system has no solution or an infinite number of solutions, state this.-x - 4y = 13-3x + 4y = -9
A. (-1, -3) B. (3, -1) C. (0, -4) D. No solution
Mathematics