Provide an appropriate response.Is this relation a function? {(-1, -1), (4, -5), (4, -1)} Why?
A. No; two different ordered pairs have the same second coordinate.
B. No; two different ordered pairs have the same first coordinate.
C. Cannot be determined with the information given.
D. Yes; all ordered pairs have different first coordinates.
Answer: B
You might also like to view...
Find a set of polar coordinates for the point for which the rectangular coordinates are given.(-5
, -5
)
A. 
B. 
C. 
D. 
Plot the given point in the rectangular coordinate system.(-3, 6)
A. 
B. 
C. 
D. 
The data table has been generated by a linear, quadratic, or cubic function f. All zeros of f are real numbers located in the interval 
By making a line graph of the data, conjecture the degree of f.
A. 1 B. 2 C. 3 D. 4
Write the expression as a constant, a single trigonometric function, or a power of a trigonometric function.cos x tan x
A. cot x B. 1 C. sin x D. cos x