Provide an appropriate response.Is f continuous at x = 4? 
A. Yes
B. No
Answer: A
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Translate the problem situation to a system of equations. Do not solve.The Cudly College football team scored 86 times last season, some seven-point touchdowns and some three-point field goals. Altogether the 86 scores accounted for 466 points. How many of each type of score was accomplished?
A. x - y = 86; 7x - 3y = 466 B. x + y = 86; 7x + 3y = 466 C. x + 3y = 86; 7x + y = 466 D. x + y = 466; 7x + 3y = 86
Determine if the given ordered triple is a solution of the system.x - y + z = 2x + y + z = -2x + y - z = -12(5, -5, -2)
A. Yes B. No
Solve the problem.The cost of manufacturing clocks is given by c = 100(n + 64)1/2, where c is the cost in dollars and n is the number produced. What is the cost when no clocks are produced?
A. $80 B. $6400 C. $100 D. $800
Use half-angle formulas to find the exact value for the following:
?
?
A. 
B. ?
C. ?
D. ?
E. ?