Let P = 
, X = 
, and T = 
, where all the elements are real numbers. Use these matrices to determine whether the statement is true or false for 2 × 2 matrices.(PX)T = P(XT)
A. True
B. False
Answer: A
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Solve the problem.While shopping for a party, June bought 2 pounds of hamburger, 2
pounds of chicken, and 4 pounds of ham. How much meat did she buy?
A. 
pound
B. 8
pounds
C. 2
pounds
D. 
pound
Find the value of P(x).Find P(-3) where P(x) = 7x2 - 2x.
A. 69 B. 58 C. -15 D. 63
Approximate the coordinates of each turning point by graphing f(x) in the standard viewing rectangle. Round to the nearest hundredth, if necessary.f(x) = 2x3 - 6x2 - 2x + 5
A. (-0.35, 4.88) and (1.15, -2.19) B. (-1, -1) and (0.15, 4.57) C. (-0.15, 5.16) and (2.15, -7.16) D. (0, 5) and (2, -7)
Identify the domain and range of the relation.{(-2, -6), (0, 4), (4, 0), (7, -2)}
A. domain: {-6, 4, 0, -2} range: {-2, 0, 4, 7} B. domain: {-2, 0, 4, 7} range: {-6, 4, 0, -2}