Decide whether or not the ordered pair is a solution to the equation.3x + y = 20; (5, 5)
A. Yes
B. No
Answer: A
You might also like to view...
Classify the statement as either true or false.The graph of f-1 is a reflection of the graph of f across the line y = x.
A. False B. True
Use the REGRESSION feature on a graphing calculator.A study was conducted to compare the average time spent in the lab each week versus course grade for computer students. The results are recorded in the table below. 
Use linear regression to find a linear function that predicts a student's course grade as a function of the number of hours spent in lab.
A. y = 88.6 - 1.86x B. y = 1.86 + 88.6x C. y = 0.930 + 44.3x D. y = 44.3 + 0.930x
Find the length of the unknown side of the right triangle with legs a and b and hypotenuse c. Round to three decimal places, if necessary.a = 12, c = 20
A. b = 20 B. b = 16 C. b = 19 D. b = 14
Find the domain of the function.f(x) = 
A. (-?, 14]
B. (
, ?)
C. (-?, ?)
D. (-?, 14) ? (14, ?)