Solve the polynomial inequality and graph the solution set on a number line.(x + 7)(x - 1)(x - 7) < 0
A. (-?, 1)
B. (7, ?)
C. (-7, 1) ? (7, ?)
D. (-?, -7) ? (1, 7)
Answer: D
You might also like to view...
Change the polar coordinates (r, ?) to rectangular coordinates (x, y).(8, 0°)
A. (8, 0) B. (-8, 0) C. (0, 8) D. (0, -8)
Solve the problem.Sam and Chad are ticket-sellers at their class play. Sam is selling student tickets for $2.00 each, and Chad selling adult tickets for $5.50 each. If their total income for 24 tickets was $83.00, how many tickets did Sam sell?
A. 10 tickets B. 15 tickets C. 14 tickets D. 16 tickets
Write an equation in standard form using only integers for the line described.The line through (2, 4), parallel to y = - 
x + 1
A. 3x + 4y = 22 B. 3x + 4y = -22 C. 4x + 3y = -22 D. 3x - 4y = 22
Determine whether the ordered pair is a solution of the given equation.(-4, -6)x - y = 10
A. No B. Yes