Determine whether the relation is a function.{(2, -6), (2, -7), (5, 7), (8, 4), (12, 2)}
A. It is a function.
B. It is not a function.
Answer: B
Mathematics
You might also like to view...
Write the function using function notation. Let x be the independent variable and y be the dependent variable. Use the letter f to name the function.y = x2 + 7x - 4
A. f(x) = x2 + 7x B. y = f(x) - 4 C. f(x) = x2 + 7x - 4 D. y = f(x)2 + 7f(x) - 4
Mathematics
Collect like terms.
x + 
y - 
x - 
y + 19
A. 
x + 
y + 19
B. 
x + 
y + 19
C. 
x + 
y + 19
D. 
x + 
y + 19
Mathematics
From the given list, identify the proper fractions.
, 
, 
, 
, 
A. 
, 
B. 
, 
, 
C. 
, 
, 
D. 
, 
, 
Mathematics
Graph the function.y = -4 cos (2?x + 2?)
A. 
B. 
C. 
D. 
Mathematics