If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions.
x + 
y = 1
x - 
y = - 
A. (3, 7)
B. (-4, 7)
C. (6, -3)
D. (-3, 6)
Answer: D
Mathematics
You might also like to view...
Factor completely. If unfactorable, indicate that the polynomial is prime.3x2 - 3
A. 3(x + 1)(x - 1) B. 3(x - 1)2 C. 3(x + 1)2 D. prime
Mathematics
Evaluate.94
A. 36 B. 262,144 C. 729 D. 6561
Mathematics
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = (x + 3)2(x - 1)
A. x = -3, multiplicity 1; x = 1, multiplicity 1 B. x = 3, multiplicity 2; x = 1, multiplicity 1 C. x = -3, multiplicity 2; x = 1, multiplicity 1 D. x = -3, multiplicity 1; x = 1, multiplicity 2
Mathematics
Simplify the exponential expression.(2b)0
A. b B. 1 C. 2 D. 0
Mathematics