Solve the system of equations using substitution.
A. x = 8, y = -5 or (8, -5)
B. x = 8, y = 5 or (8, 5)
C. x = -8, y = 5 or (-8, 5)
D. x = -8, y = -5 or (-8, -5)
Answer: B
You might also like to view...
Give the value of the function in radians. Round to the nearest thousandth when necessary.tan-1 -1.5386
A. 4.136 B. 2.565 C. -0.994 D. 2.147
Solve the problem.The table below shows the number of people testing positive for a certain disease amongst those who do have the disease and amongst those who don't. Use the table to answer the question. What percentage of those that tested positive actually have the disease?
A. 1.1% B. 88.2% C. 8.5% D. 1.3%
Use a table of numerical values of f (x, y) for (x, y) near the origin to make a conjecture about the value of the limit of f(x, y) as (x,y) --> (0, 0).
By graphing the function, visually estimate its domain and range.t(x) =
A. Domain: [4, ?); range: [4, ?) B. Domain: (-?, 4]; range: (-?, 4] C. Domain: (-?, ?); range: (-?, ?) D. Domain: (-?, 4]; range: [0, ?)