Use the graph of a quadratic function to find the solution set of the equation or inequality. For a solution set that involves an interval, use interval notation.-x2 - 1x - 4 ? 0
A. ?
B. x = 4
C. (-?, ?)
D. (-?, 4) ? (4, ?)
Answer: A
Mathematics
You might also like to view...
Solve using the percentage formula.What percent of 10 is 
?
A. 7% B. 5.5% C. 10% D. 5%
Mathematics
Evaluate the improper integral or state that it is divergent.
A. ln 6
B. 
C. Divergent
D. ln 8
Mathematics
Multiply.(2x + 8y)(-5x - 7y + 1)
A. -10x2 - 54xy - 54y2 B. -10x2 - 54xy + 2x - 56y2 + 8y C. -10x2 - 14xy + 2x - 56y2 D. -10x2 - 40xy + 2x - 56y2 + 8y
Mathematics
Provide an appropriate response.Stormy received a 5.4% pay increase. Her original hourly wage was $8.19. Her new hourly wage is $8.65.
A. True B. False
Mathematics