Provide an appropriate response.Find k so that the line through (3, k) and (1, -2) is parallel to 
Find k so that the line is perpendicular to 
A. 2; - 4
B. 2; 0
C. 6; 0
D. 6; - 4
Answer: B
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Solve.14(x - 4) - (x + 6) = (x + 2)(x - 4)
A. 9 B. -6, -9 C. 6, 9 D. No real solutions
Factor the trinomial, if possible.12z2 - 7z - 12
A. (4z - 3)(3z + 4) B. (12z + 3)(z - 4) C. (4z + 3)(3z - 4) D. (12z + 1)(z - 12)
Suppose 100 people counted the number of cars passing an intersection in one hour. Due to error, not all people get the same value. The mean is 75 and the standard deviation is 1. Use the sketch to find how many people report the following. 
More than 1 car away from the mean
A. 68 people B. 34 people C. 16 people D. 32 people
Solve the problem.A rectangular enclosure must have an area of at least 200 yd2. If 60 yd of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?
A. 15 ? w ? 20 B. 10 ? w ? 15 C. 0 ? w ? 10 D. 10 ? w ? 20