Determine whether the system of equations is consistent or inconsistent. If the system is consistent, determine whether the equations are dependent or independent.
A. Independent
B. Dependent
C. Inconsistent
Answer: C
Mathematics
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Find the center (h, k) and radius r of the circle with the given equation. 2(x - 5)2 + 2(y - 6)2 = 32
A. (h, k) = (5, 6); r = 8 B. (h, k) = (-5, -6); r = 8 C. (h, k) = (-5, -6); r = 4 D. (h, k) = (5, 6); r = 4
Mathematics
Find (a) the opposite and (b) the absolute value of the number.
A. (a) -
(b)
B. (a)
(b)
C. (a) -
(b) -
D. (a)
(b) -
Mathematics
Find the x- and y-intercepts of the graph of the equation. 5x - 30y = 30
A. x-intercept: -6; y-intercept: 1 B. x-intercept: 6; y-intercept: -1 C. x-intercept: -1; y-intercept: 6 D. x-intercept: 1; y-intercept: -6
Mathematics
Write the augmented matrix for the system. 3x + 5y + 9z = 23 8x + 2y + 6z = 34 9x + 4y + 9z = 43
A.
B.
C.
D.
Mathematics