Solve the inequality. Use algebra to solve the corresponding equation.x2 - 4x - 12 ? 0
A. (-?, -2] ? [6, ?)
B. [6, ?)
C. [-2, 6]
D. (-?, -2]
Answer: C
Mathematics
You might also like to view...
Solve.
x2 + 7x + 40 = 0
A. 8, -20 B. -8, -20 C. 8, 20 D. -8, 20
Mathematics
Solve the problem.On the August 28 billing date, Marcus had a balance due of $826.16 on his credit card. The transactions during the following month were: 
The interest rate on the card is 1.5% per month. Using the previous balance method, find the new balance on September 28.
A. $1369.74 B. $1481.13 C. $1487.60 D. $727.16
Mathematics
Express the following in interval notation.
A. (-1, 3) B. (-?, -1] ? [3, ?) C. (-?, -1) ? (3, ?) D. [-1, 3]
Mathematics
Decide whether the relation is a function.{(-5, 1), (-1, -4), (-1, -1), (-1, 7)}
A. Function B. Not a function
Mathematics