Evaluate the expression.-
A. - 
B. ± 
C. 
D. 0
Answer: A
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Solve the problem.Suppose that y is directly proportional to x and that y = 30 when x = 5. Find the constant of proportionality k. Then, find y when x = 16.
A. k = 6; y = 96
B. k = - 6; y = - 96
C. k = 150; y = 
D. k = 8; y = 128
Translate the problem situation to a system of equations. Do not solve.The Cudly College football team scored 101 times last season, some seven-point touchdowns and some three-point field goals. Altogether the 101 scores accounted for 503 points. How many of each type of score was accomplished?
A. x + y = 101; 7x + 3y = 503 B. x - y = 101; 7x - 3y = 503 C. x + y = 503; 7x + 3y = 101 D. x + 3y = 101; 7x + y = 503
Find the limit by evaluating the derivative of a suitable function at an appropriate point. (Hint: Look at the definition of the derivative.)
?
?
A. - 2 B. - 1 C. 2 D. 1 E. 0
Find fraction notation.0.97979797 . . .
A. 
B. 
C. 
D. 