Tell whether or not the relation is a function.{(-3,2), (-2,-4), (3,3), (7,-3)}
A. Yes
B. No
Answer: A
Mathematics
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Factor when possible.x2 - 9
A. (x - 3)2 B. (x + 3)2 C. (x + 3)(x - 3) D. prime
Mathematics
Solve the problem.The position of an object moving in a straight line is given by s = t2 - 8t, where s is in feet and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 19 feet?
A. 9.7 sec B. 9.9 sec C. 20.0 sec D. 20.9 sec
Mathematics
Write < or > between the pair of numbers to make the statement true.0 4
A. < B. >
Mathematics
Use a commutative property to complete the statement.5 + x =
A. x + 5 B. 5 - x C. -x - 5 D. x - 5
Mathematics