Determine whether the relation is a function. Give the domain and range for the relation.{(-9, -3), (8, 4), (-5, 5), (-5, -4)}
A. function; domain: {-5, 8, -9}; range: {5, 4, -3, -4}
B. not a function; domain: {5, 4, -3, -4}; range: {-5, 8, -9}
C. function; domain: {5, 4, -3, -4}; range: {-5, 8, -9}
D. not a function; domain: {-5, 8, -9}; range: {5, 4, -3, -4}
Answer: D
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Graph the inequality.5x + y ? 1
A. 
B. 
C. 
D. 
Solve. Round the dollar amount to the nearest penny. Answer with a complete sentence.How much sales tax is there on a pair of gloves that cost $21.44 if the sales tax rate is 0.035?
A. There is $0.65 sales tax on the gloves. B. There is $0.75 sales tax on the gloves. C. There is $0.80 sales tax on the gloves. D. There is $0.83 sales tax on the gloves.
Solve the problem.Find the value of log3 4 ? log4 5 ? log5 6 ? log6 7 ? log7 8 ? log8 9
Fill in the blank(s) with the appropriate word(s).
Determine whether the two equations in the pair are equivalent.4x = 20 and 10x = 60
A. Equivalent B. Not equivalent