Solve by completing the square.x2 + 4x = 7
A. -1 ± 
B. -2 ± 2
C. -2 ± 
D. 2 + 
Answer: C
Mathematics
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The graph of a function f is given. Use the graph to find the indicated value.f-1(2)
A. 6
B. 
C. 2
D. 
Mathematics
Evaluate the logarithm to four decimal places.log 4836
A. 3.6836 B. 8.4838 C. 3.6845 D. 3.6854
Mathematics
Write the quotient in standard form.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the solution to the system of equations.
?
?
A. 
B. 
C. 
D. An infinite number of solutions
E. No solutions
Mathematics