Use the square root property to solve the quadratic equation.4x2 - 28 = 0
A. {14}
B. {8}
C. {-7, 7}
D. {-
, 
}
Answer: D
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Estimate the value of the quantity.The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds. Estimate the distance traveled by the car using 8 subintervals of length 1 with right-end point values.
A. 182 in. B. 178 in. C. 188 in. D. 172 in.
Solve the absolute value equation or inequality. Give the solution set in interval form.|x - 4| ? -10
A. (-?, ?) B. ? C. [8, 13] D. [6, 13]
Find the vertices and foci of the given ellipse.
+ 
= 1
A. Vertices: (0, 9) and (0, -9);
Foci: (0, 3
) and (0, -3
)
B. Vertices: (9, 0)and (-9, 0)
Foci: (3
, 0) and (-3
, 0)
C. Vertices: (0, 81), (36, 0);
Foci: (0, 9) and (6, 0)
D. Vertices: (0, 81) and (0, -81);
Foci: (0, 9) and (0, -9)
For each of the following functions, find the amplitude, period, and midline. Also, find the maximum and minimum
