Determine the domain and range of the relation.{(-3, 1), (1, -2), (-2, -1), (3, 2)}
A. Domain: {1, -2, -1, 2}; Range: {-3, 1, -2, 3}
B. Domain: {-3, 1, -2, 3}; Range: {1, -2, -1, 2}
C. Domain: {-3, 0, -2, 3}; Range: {1, -2, 0, 2}
D. Domain: {-3, 1, 7, 3}; Range: {1, -2, -1, 7}
Answer: B
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A. 3
T
B. 4
T
C. 9 T
D. 6 T
Find -x.x = -7.5
A. 0 B. 7.5 C. -7.5 D. -8.5
Solve the problem.If x dollars is deposited every four weeks (13 times a year) into an account paying an annual interest rate r, expressed in decimal form, then the amount An in the account after n years can be approximated by the formula 
If 
is deposited every four weeks into an account paying 
interest, approximate the amount in the account after 10 years.
A. $7103.25 B. $11,180.00 C. $177.58 D. -$3916.90
Solve.Joel has started a business mowing lawns for the summer. The bar graph below tracks his net income for five weeks. 
Find the difference in Joel's net income between week 3 and week 4.
A. $137 B. $71 C. $127 D. $81