Decide whether the relation is a function.{(-3, 9), (2, -3), (6, 4), (9, 1), (10, 9)}
A. Not a function
B. Function
Answer: B
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Which of the following is not equivalent to the expression: (13-8)2 - 2(-5)?? ?
A. 35 B. ?(169-64)+10 C. ?(5)2+10 D. ??(25)+10 E. ?(5)(5)+10
Provide an appropriate response.Over what intervals of x-values, if any, does the function y = 2x2 increase as x increases? For what values of x, if any, is y ' positive? How are your answers related?
What will be an ideal response?
Solve the problem.Let f(x) compute the time in hours to travel x miles at 23 miles per hour. What is the interpretation of 
A. The hours taken to travel 23 miles B. The hours taken to travel 4 miles C. The miles traveled in 23 hours D. The miles traveled in 4 hours
Solve the equation and check your solution.m - 
= 9
A. -10, 1
B. - 
, 1
C. -1, 10
D. -1, 