Determine whether the points A(-2, 9), B(4, -1), and C(7, -6) lie on a straight line.
?
A. yes
B. no
Answer: B
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Write a short statement that expresses a possible function between the given variables.(number of SUVs on road, air quality)
A. As the quality of the air deteriorates, the number of SUVs on the road decreases. B. As the number of SUVs on the road increases, the quality of the air generally deteriorates. C. As the quality of the air deteriorates, the number of SUVs on the road increases. D. As the number of SUVs on the road decreases, the quality of the air generally deteriorates.
Find the Cartesian coordinates of the given point.
A. 
B. 
C. 
D. 
Find an equation for the parabola described.Focus at (1, -1); directrix the line x = -5
A. (x + 2)2 = 12(y + 1) B. (x + 1)2 = 12(y + 2) C. (y + 1)2 = -12(x + 2) D. (y + 1)2 = 12(x + 2)
Write the number in standard notation.3.49 × 107
A. 349,000,000 B. 3,490,000 C. 244.3 D. 34,900,000