Solve the quadratic inequality symbolically. Write your answer in interval notation.x2 - 8x + 12 > 0
A. (2, 6)
B. (6, ?)
C. (-?, 2) ? (6, ?)
D. (-?, 2)
Answer: C
You might also like to view...
Provide the proper response.Give an example of a function for which the first derivative is always positive and the second derivative is always negative.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.On Tuesday, the temperature was 56° Fahrenheit. On Thursday, the temperature was 40° Fahrenheit. Write an inequality statement using < or > comparing the numbers 56 and 40.
A. 56 > 40 B. 56 < 40
Find the mistake, then find the correct answer.line 1 x2 + 6x = -5line 2 x2 + 6x + 9 = -5 + 9line 3 (x + 3)2 = 4line 4 x + 3 = 
line 5 x + 3 = 2 line 6 x + 3 - 3 = 2 - 3 line 7 x = -1
What will be an ideal response?
Without graphing, tell whether the graphs of the pair of equations are parallel, perpendicular, or neither. f(x) = 3x - 4-3y = x + 7
A. Parallel B. Perpendicular C. Neither