Find the inverse matrix of A.A = 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Identify the vertex of the given parabola.f(x) = x2 + 1
A. (0, 1) B. (1, 0) C. (0, -1) D. (-1, 0)
Mathematics
Round the decimal to the given place value.5.843 (nearest tenth)
A. 5.9 B. 5.7 C. 5.8
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = 
; g(x) = 2x - 3Find 
.
A. 
(x) = 
; 
? 
B. 
(x) = 
; 
? 
C. 
(x) = 
; [0, ?)
D. 
(x) = 
; (-?, 0) ? (0, ?)
Mathematics
Give the domain and range of the relation.{(2, 1), (8, -6), (6, 3), (-8, -4), (-1, 5)}
A. domain = {-8, -4, 6, 3, 8}; range = {-6, -1, 5, 2, 1} B. domain = {-4, 3, -6, 5, 1}; range = {-8, 6, 8, -1, 2} C. domain = {-8, 6, 8, -1, 2}; range = {-4, 3, -6, 5, 1} D. domain = {-6, -1, 5, 2, 1}; range = {-8, -4, 6, 3, 8}
Mathematics