Decide if the graph of the system is a pair of parallel lines, intersecting lines, or one line.x + y = -13x - y = -3
A. One Line
B. Intersecting
C. Parallel
Answer: B
Mathematics
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Solve the problem.The percent of U.S. households that access the Internet by dial-up is shown on the graph, where the year 2000 corresponds to 
Use the ordered pairs from the graph to write an equation to predict the percent of U.S. households that will access the Internet by dial-up in 2008. Round to the nearest percent. 
A. 35% B. 41% C. 53% D. 48%
Mathematics
Use the given right triangle to find the trigonometric function.cos B
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Use properties of the graph of f(x) = cos x to explain why 
What will be an ideal response?
Mathematics
Find an equivalent expression by factoring.35a + 7b
A. 35(a + b) B. 7(5a + b) C. 5(7a + 7b) D. 7(5a + 7b)
Mathematics