Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.
A. half-open interval; {x|-3 ? x < 1}; [-3, 1)
B. closed interval; {x|-3 ? x ? 1}; [-3, 1]
C. half-open interval; {x|-3 < x ? 1}; (-3, 1]
D. open interval; {x|-3 < x < 1}; (-3, 1)
Answer: A
Mathematics
You might also like to view...
Simplify.
- 
- 
A. 
B. - 
C. 
D. - 
Mathematics
Find the derivative of y with respect to x, t, or ?, as appropriate.y = sin e-?5
A. cos e-?5 B. 5?4cos e-?5 C. cos (-5?4 e-?5) D. (-5?4 e-?5) cos e-?5
Mathematics
Provide an appropriate response.Which is the better series discount, 15/30 or 15/15/15? Explain.
What will be an ideal response?
Mathematics
Indicate whether the statement is true or false.A system of linear inequalities can have solutions in exactly three of the quadrants.
A. True B. False
Mathematics