Which of the following is an example of a real number that is not an integer?
A.
B. -2.5
C.
D.
E. -3
Answer: B
Mathematics
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Graph the function defined by a radical expression. Give the domain and range. =
A. Domain: [8, ?);
Range: (-?, ?)
B. Domain: (-?, ?);
Range: [8, ?)
C. Domain: (-?, ?);
Range: [-8, -?)
D. Domain: [-3, 3];
Range: [0, 8]
Mathematics
Divide.- ÷
A. -1
B. 5
C. -5
D. -
Mathematics
Find the critical number(s), if any, of the function
a. 4 b. ?4 c. ±?7 d. ±7
Mathematics
Determine whether the given ordered set of numbers is a solution of the system of equations.(6, -2)x + y = 4x - y = 8
A. No B. Yes
Mathematics