Graph each system of inequalities and shade the portion on the graph represented by the solution set.x + 2y ? 2x + y ? 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Insert <, >, or = between the pair of numbers to make the statement true.
A. > B. = C. <
Mathematics
Let (m × n) denote a matrix of size m × n. Find the size of the following product, or state that the product is not defined.(3 × 3)(3 × 3)
A. 3 × 6 B. 6 × 3 C. 3 × 3 D. not defined
Mathematics
Use the Intermediate Value Theorem to determine whether the polynomial function has a zero in the given interval.f(x) = 7x3 - 2x + 1; [-1, 0]
A. f(-1) = -4 and f(0) = -1; no B. f(-1) = 4 and f(0) = -1; yes C. f(-1) = -4 and f(0) = 1; yes D. f(-1) = 4 and f(0) = 1; no
Mathematics
Solve the problem.A piece of cheese weighing 
pound is to be divided into 6 equal portions. What will be the weight of each portion?
A. 
pound
B. 
pound(s)
C. 15 pounds
D. 2
pound(s)
Mathematics