Tell how many solutions the system has. Do not actually solve. 3x + 2y = 3 9x + 6y = 9
A. Infinitely many
B. No solution
C. One solution
Answer: A
Mathematics
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Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = -2x - 1, [0, 2], left-hand endpoint
A. 
B. 
C. 
D. 
Mathematics
What property of multiplication is illustrated in the diagram below?The shaded rods represent 2-rods.The unshaded rods represent 3-rods.
A. Associative property B. Commutative property C. Closure property D. Distributive property
Mathematics
Graph the linear inequality in two variables.-3x - 4y ? 12
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Write the answer using positive exponents.
A. x3
B. x-3
C. 
D. 3x
Mathematics