Solve the system of equations using substitution.
A. x = -8, y = -7; x = -7, y = -8
or (-8, -7), (-7, -8)
B. x = 8, y = 7; x = 7, y = 8
or (8, 7), (7, 8)
C. x = -8, y = 7; x = -7, y = 8
or (-8, 7), (-7, 8)
D. x = 8, y = -7; x = 7, y = -8
or (8, -7), (7, -8)
Answer: B
Mathematics
You might also like to view...
Factor completely.x2 + 16x + 64
A. (x - 8)2 B. Cannot be factored C. (x + 8)(x - 8) D. (x + 8)2
Mathematics
Solve the problem.List all possible subsets of the set {m, n}.
A. {m}, {n}, {m, n}, ? B. {m}, {n}, {m, n} C. {m}, {n}, ? D. {m}, {n}
Mathematics
Verify the identity.1 - 
= -sin ?
What will be an ideal response?
Mathematics
Find an equation of the secant line containing (1, f(1)) and (2, f(2)).f(x) = 
A. y = 
x + 
B. y = - 
x + 
C. y = 
x + 
D. y = 
x + 
Mathematics