Write a system of equations associated with the augmented matrix. Do not try to solve.
= 
A. 2x + y = -3
x + 2y = 2
-5x - 5y = 2
B. 2x + y + z = -3
x - 5y = 2
C. 2x = -3
x + y = 2
-5x - 5y = 2
Answer: C
You might also like to view...
Translate the sentence into an equation using the variable x.5 times a number equals 8 less than 6 times the number.
A. 5x = 8 - 6x B. 5x - 8 = 6x C. 5x = 8 - 6 D. 5x = 6x - 8
Perform the operation indicated.
? 
A. 
B. 
C. 
D. 
Express the given function H as a composition of two functions f and g such that H(x) = (f ? g)(x).H(x) = (-3x - 11)6
A. f(x) = -3x6, g(x) = x - 11 B. f(x) = (-3x)6, g(x) = -11 C. f(x) = -3x - 11, g(x) = x6 D. f(x) = x6, g(x) = -3x - 11
The graph of a rational function y = f(x) is given below. Use the graph to give the solution set of 
and 
Use set notation for part (a) and interval notation for parts (b) and (c).
A. (a) {3, -1} (b) (-?, -3) (c) (-3, ?) B. (a) {3} (b) (-3, ?) (c) (-?, -3) C. (a) {3} (b) (-?, -3) (c) (-3, ?) D. (a) {3} (b) (-3, 3) (c) (-?, -3) ? (3, ?)