Find parametric equations for the line described below.The line through the points P(-1, -1, 4) and Q(-5, -4, -6)
A. x = -4t - 1, y = -3t - 1, z = -10t + 4
B. x = -4t + 1, y = -3t + 1, z = -10t - 4
C. x = t + 4, y = t + 3, z = 4t + 10
Answer: A
You might also like to view...
List the elements in the set .Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. B ? (A - C)
A. {q, s, u, y} B. {q, r, s, t, u, v, w, x, y} C. {q, s, u, y, z} D. {q, s}
Let matrix A represent the sales (in thousands of dollars) of a toy company in 1994 in three cities, let B represent the sales in the same cities in 1995, and let C represent the sales in the same cities in 1996. 
A = 
; B = 
; C = 
What is the change in sales between 1994 and 1996?
What will be an ideal response?
Solve the inequality. Write the solution set using interval notation and graph it.24z + 12 > 6(3z - 3)
A. (-?, -5)
B. (24, ?)
C. (-?, 24)
D. (-5, ?)
Solve the system of equations by elimination.
A. (-3, 1) B. (1, -3) C. infinitely many solutions D. no solution