Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 10
B. 
C. 40
D. 20
Answer: D
Mathematics
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Determine whether the relation represents a function. If it is a function, state the domain and range.{(-2, 5), (-1, 2), (0, 1), (1, 2), (3, 10)}
A. function domain: {5, 2, 1, 10} range: {-2, -1, 0, 1, 3} B. function domain: {-2, -1, 0, 1, 3} range: {5, 2, 1, 10} C. not a function
Mathematics
From the given list, identify the proper fractions.
, 
, 
, 
, 
A. 
, 
B. 
, 
, 
, 
C. 
, 
D. 
, 
, 
Mathematics
Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-23 + (-23)
A. 0 B. -46 C. 46 D. -23
Mathematics
Graph the inequality on a number line. Then write the solution in interval notation.x < 0
A. (-?, 0)
B. (-?, 0]
C. (0, ?)
D. [0, ?)
Mathematics