Find a mathematical model representing the statement. (Determine the constant of proportionality.)
?
z varies jointly as x and y. 
?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Determine whether or not the ordered pair is a solution of the linear equation.x + y = 14; (6, 8)
A. Yes B. No
Mathematics
Solve the proportion.
= 
A. 30 B. 0.03 C. 15 D. 7.5
Mathematics
Find the slope of the line.x + 11y = 1
A. m = -11
B. m = - 
C. m = 
D. m = 1
Mathematics
Determine whether the relation defines y as a function of x. Give the domain.x = y6
A. Function; domain: (-?, ?) B. Not a function; domain: [0, ?) C. Not a function; domain: (-?, ?) D. Function; domain: [0, ?)
Mathematics