Provide an appropriate response.How many solutions does the graphed system appear to have?
A. The system has two solutions.
B. The system has no solution.
C. The system has infinitely many solutions.
D. The system has one solution.
Answer: B
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Find the value of (f ? g)' at the given value of x.f(u) = sin2 ?u + u, u = g(x) = -x, x = 3
A. -1 B. -3 C. 0 D. 1
Use the table to determine the probability. Round your answer to three decimal places if necessary.The following table displays the age, in years, and sex for the residents of a retirement home.Age (years)? 60-69 70-79 Over 79Total Male0.19?0.10.11?? Female0.20.1?0.3?? Total???1What is the probability that a resident is male and in the age group 60-79?
A. 0.305 B. 0.28 C. 0.29 D. 0.31
Graph the linear function. What is its domain and range?f(x) = 
x - 1
A. Domain: (-?, ?); range: (-?, ?)
B. Domain: (-?, ?); range: (-?, ?)
C. Domain: (-?, ?); range: (-?, ?)
D. Domain: (-?, ?); range: (-?, ?)
Without graphing, answer the following questions for the linear system.(i) Is the system inconsistent, are the equations dependent, or neither?(ii) Is the graph a pair of intersecting lines, a pair of parallel lines, or one line?(iii) Does the system have one solution, no solution, or an infinite number of solutions? x - 2y = 52x - 4y = 18
A. (i) neither (ii) intersecting lines (iii) one solution B. (i) dependent (ii) one line (iii) infinite number of solutions C. (i) inconsistent (ii) parallel lines (iii) no solution