Simplify.6 ? (6 + 7)/(6 + 7)
A. 1
B. 1014
C. 
D. 6
Answer: D
Mathematics
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Solve the quadratic inequality symbolically. Write your answer in interval notation.x2 + x - 9 ? 0
A. 
? 
B. 
? 
C. 
? 
D. 
, 
Mathematics
Use the vertical line test to determine whether the graph represents a function.
A. not a function B. function
Mathematics
Solve the triangle.
?
ft, 
ft, 
ft
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Write the equation of the line with the given slope and y-intercept.slope 
;y-intercept (0, 2)
A. y = - 
x - 2
B. y = 
x + 2
C. y = 
x - 2
D. y = - 
x + 2
Mathematics