Decide whether the statement is true or false. If it is false, tell why.If k is a positive integer, then x2 = k will have one rational and one irrational solution.
A. False; there will be either two rational solutions or two irrational solutions.
B. False; there will always be two rational solutions.
C. True
Answer: A
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Solve. Assume the exercise describes a linear relationship.An investment is worth $3592 in 2006. By 2010 it has grown to $4084. Let y be the value of the investment in the year x, where x = 0 represents 2006. Write a linear equation that models the value of the investment in the year x.
A. y = 123x + 3592
B. y = -123x + 4576
C. y = 
x + 3592
D. y = -123x + 3592
Match the graph to the function listed whose graph most resembles the one given.
A. reciprocal function B. absolute value function C. square root function D. square function
Solve for the specified variable.A = 
; solve for b
A. b = 
B. b = 
C. b = 
D. b = 
Give the degree of the polynomial and identify its leading coefficient.17xyz + 16x2z - 19y2z3 + 5xy - x2y2z2
A. degree: 6; leading coefficient: -1 B. degree: 5; leading coefficient: 19 C. degree: 6; leading coefficient: 5 D. degree: 6; leading coefficient: 17