Solve the polynomial inequality. Express the solution using interval notation.(x - 1)(x - 7) ? 0
A. [1, 7]
B. (-?, 1] ? [7, ?)
C. (1, 7)
D. (-?, 1) ? (7, ?)
Answer: A
Mathematics
You might also like to view...
Determine whether the function is a probability density function over the given interval.f(x) = 
A. No B. Yes
Mathematics
Find the x- and y-intercepts. If no x-intercepts exist, state so. Round to two decimal places if necessary.f(x) = 2x2 - 20x + 18
A. x-intercepts (2, 0) and (
, 0); y-intercept (0,18)
B. x-intercepts (9, 0) and (- 1, 0); y-intercept (0,-18)
C. x-intercepts (9, 0) and (1, 0); y-intercept (0,18)
D. x-intercepts (2, 0) and (
, 0); y-intercept (0,-18)
Mathematics
Divide using synthetic division.
A. 4r2 + 4r + 8
B. r2 + 8r + 4
C. 4r2 - 4r - 8
D. 4r2 + 4r + 
Mathematics
Simplify.
- 
A. 
B. 
C. 
D. 
Mathematics