Solve and graph. Write the solution in interval notation.
- 9 ? 1
A. (-?, -19] ? [-17, ?)
B. (-?, -19] ? [1, ?)
C. [-19, 1]
D. [ 17, 19]
Answer: B
Mathematics
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Use the properties of equality to solve the equation.
= - 
x
A. - 
B. - 
C. 
D. - 1
Mathematics
Provide the proper response.Without graphing, justify why x2 + 4 - 4x - 12y + 60 = 0 is the equation of a parabola.
What will be an ideal response?
Mathematics
Evaluate and simplify completely. Write your answer as a mixed number if possible.18
- 6
A. 11
B. 11
C. 12
D. 11
Mathematics
Multiply.(x + 5)(x - 9)
A. x2 - 5x - 45 B. x2 - 4x - 5 C. x2 - 45x - 4 D. x2 - 4x - 45
Mathematics