Determine whether function is one-to-one.The function that pairs a student's ID number with their GPA.
A. No
B. Yes
Answer: A
Mathematics
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Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The height of a baseball (in feet) at time t (in seconds) is given by y = -16x2 + 80x + 5. Which one of the following points is not on the graph of the equation?
A. (4, 69) B. (1, 69) C. (2, 117) D. (3, 101)
Mathematics
Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by raising negative numbers to even powers.-8
+ 3
A. 7
B. -7
C. -5
D. 23
Mathematics
For the given functions f(x) and g(x), find (f + g)(x) or (f - g)(x) as indicated.f(x) = 5x - 6, g(x) = 2x - 4Find (f - g)(x).
A. 3x - 10 B. 7x - 10 C. 3x - 2 D. -3x + 2
Mathematics