Solve the inequality. Give the solution set in both interval and graph forms.x - 3 < 9 
A. (-?, 12]
B. (-?, 12)
C. [12, ?)
D. (12, ?)
Answer: B
Mathematics
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Simplify. Assume that no radicands were formed by raising negative quantities to even powers.-3
- 8
A. 10
B. -4
C. 5
D. -11
Mathematics
Find an equation for the line with the given properties.Parallel to the line 2x + 3y = 22; containing the point (2, -1)
A. 2x - 3y = 1 B. 3x + 2y = -1 C. 2x + 3y = 22 D. 2x + 3y = 1
Mathematics
Write the expression in the standard form a + bi.i18
A. i B. -i C. 1 D. -1
Mathematics
Find the number of x-intercepts for the function. f(x) = x2 - 4x + 5
A. One B. Two C. None
Mathematics