Provide an appropriate response.If the y-intercept of the linear equation y = 3x + b lies below the x-axis, then what can you say about b?
A. b < 0
B. b > 0
C. b ? 0
D. b = 0
Answer: A
Mathematics
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Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 
A. f-1(x) = x3 + 4
B. Not one-to-one
C. f-1(x) = 
D. f-1(x) = x3 - 4
Mathematics
Add the integers.-174 + 163
A. -11 B. -337 C. 337 D. 11
Mathematics
Solve the system.
A. (3, -2), (-3, 2) B. (3, -2), (-3, -2) C. (3, -2) D. (3, 2), (-3, -2)
Mathematics
Perform row operations on the augmented matrix as far as necessary to determine whether the system is independent, dependent, or inconsistent. x + 2y + 2z = -4 4y + 4z = 0 z = 3
A. Dependent B. Independent C. Inconsistent
Mathematics