Solve the system by graphing. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x. 4x + y = -14 x + 4y = -11
A. (3, -2)
B. (-3, -2)
C. (-3, -4)
D. (-4, 2)
Answer: B
Mathematics
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Find the zeros of the function. Give approximate solutions rounded to three decimal places when necessary.f(x) = x2 - 1x + 8
A. 0.5 ± 2.784 B. 0.5 ± 5.568 C. 0.5 ± 5.568i D. 0.5 ± 2.784i
Mathematics
Round to the indicated place.A bank pays interest on all of its accounts to the nearest cent. If the interest on an account is $333.1790, how much interest does the bank pay?
A. $333 B. $334.18 C. $333.18 D. $333.17
Mathematics
Find the inverse of the matrix A, if it exists.A = 
A. A-1 = 
B. A-1 = 
C. A-1 = 
D. A-1 does not exist.
Mathematics
Simplify.
(x - 6) - 6
A. 
x + 7
B. 6x - 7
C. 
x - 5
D. 
x - 7
Mathematics