Determine the domain and range. Then state whether the relation is a function.
A. Domain: [0, ?)
Range:[6, ?)
Function
B. Domain: (-?, 6]
Range: (-?, 1]
Function
C. Domain: [0, 6]
Range: [1, 7]
Not a function
D. Domain: [1, 7]
Range: [0, 6]
Not a function
Answer: C
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Provide an appropriate response.Solve, checking for extraneous roots: 
+ 
= 5
A. x = 0 B. x = 10 C. x = -3 D. x = 2
The registrar of University estimates that the total student enrollment in the Continuing Education division will grow at the rate of
?
students/year 
years from now.
?If the current student enrollment is 4,000, find an expression giving the total student enrollment 
years from now.
?
What will be the student enrollment be 5 years from now?
?
A. 
; 33,999 students
B. 
; 12,787 students
C. 
; 4,000 students
D. 
; 21,213 students
The size of two matrices is given. Find the size of the product AB and the product BA, if the products exist.A is 2 × 1, B is 1 × 1.
A. AB is 2 × 1, BA is undefined. B. AB is 1 × 2, BA is 1 × 1. C. AB is 2 × 2, BA is 1 × 1. D. AB is undefined, BA is 1 × 2.
Find the area of the figure. Use 3.14 for ?.
A. 43.26 yd2 B. 44.13 yd2 C. 29.13 yd2 D. Not enough data