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. closed interval; {x|5 ? x ? 8}; [5, 8]
B. open interval; {x|5 < x < 8}; (5, 8)
C. half-open interval; {x|5 < x ? 8}; (5, 8]
D. half-open interval; {x|5 ? x < 8}; [5, 8)
Answer: D
Mathematics
You might also like to view...
Solve the linear equation.5 - 5x = 9x - 7x - 16
A. -3 B. -21 C. -11 D. 3
Mathematics
Convert the fraction or mixed number to a decimal.
A. 0.4 B. 0.45 C. 0.35 D. 0.25
Mathematics
Solve.|x2 + 7x + 5| = 5
A. {0, 7} B. {0 -7} C. {0, 2, 5 7} D. {0, -7, -5, -2}
Mathematics
Find the sum using the formulas for the sums of powers of integers.
?
?
A. 18,496 B. 8,976 C. 1,496 D. 272 E. 136
Mathematics