Determine whether the relation represents a function. If it is a function, state the domain and range.{(9.22, 10.92), (9.222, -10.9), (
, 0), (0.43, -9)}
A. function
domain: {10.92, -10.9, 0, -9}
range: {9.22, 9.222, 
, 0.43}
B. function
domain: {9.22, 9.222, 
, 0.43}
range: {10.92, -10.9, 0, -9}
C. not a function
Answer: B
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Solve the problem.The length of a rectangle is 10 inches more than its width. If 5 inches are taken from the length and added to the width, the figure becomes a square with an area of 289 square inches. What are the dimensions of the original figure?
A. 7 in. by 17 in. B. 12 in. by 22 in. C. 12 in. by 17 in. D. 17 in. by 17 in.
For the given figure, find the ratio of the length of the longest side to the length of the shortest side. Write the ratio as a fraction in lowest terms.
A = 0.3 yardB = 2.1 yardsC = 0.3 yardD = 2.1 yards
A. 
B. 
C. 
D. 
Determine the slope and the y-intercept of the graph of the equation.3x + y = 8
A. m = 3; (0, 8)
B. m = - 
; 
C. m = 
; 
D. m = -3; (0, 8)
Let r = xi + yi + zk and r = lrl. Find ?. (r).
What will be an ideal response?