Find an equation of the line described. Through (9, 5), parallel to the y-axis
A. x = 9
B. x = 5
C. y = 5x
D. y = 9
Answer: A
Mathematics
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Describe the solution set as an inequality and in interval notation. |x + 1| < 9
A. x < -10 or x > 8; (-?, -10) ? (8, ?) B. -10 < x < 8; (-10, 8) C. x < -8 or x > 10; (-?, -8) ? ( 10, ?) D. -8 < x < 10; (-8, 10)
Mathematics