A table for two equations is given. Identify the solution to both equations.
A. (-1, -1)
B. (4, 4)
C. (-1, 4)
D. (4, -1)
Answer: D
Mathematics
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Determine whether the given value is a solution to the given equation.k = 
; k + 
= 5
A. solution B. not a solution
Mathematics
Find the exact value of the expression.
A. -2
B. - 
C. -
D. - 
Mathematics
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither
Mathematics
Solve the problem.An average score of 90 for 5 exams is needed for a final grade of A. John's first 4 exam grades are 79, 89, 97, and 95. What range of scores on the fifth (and last) 100-point exam will guarantee John an A in the course?
A. 90 to 100 B. 95 to 100 C. 99 to 100 D. 85 to 100
Mathematics