Graph the inequality.x2 + y2 < 25
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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State the domain and range of the given function.f(x) = (x - 5)2 - 9
A. Domain: (-?, ?) Range: (-?, -9] B. Domain: (-?, ?) Range: (-?, ?) C. Domain: (-?, ?) Range: [-9, ?) D. Domain: [ 5, ?) Range: [-9, ?)
Mathematics
Solve.The sum of the squares of the digits of a positive two-digit number is 85, and the tens digit is 1 less than the units digit. Find the number.
A. 65 B. 56 C. 67 D. 76
Mathematics
Graph the polar equation.r = 
A. 
B. 
C. 
D. 
Mathematics
Solve the system using Cramer's Rule. If D = 0, use another method to complete the solution.6x + 8y = -16-4x - 2y = 4
A. {(0, -1)} B. {(0, -2)} C. {(-1, -1)} D. ?
Mathematics