Evaluate the algebraic expression for the given value(s) of the variable(s).x2 - 5x + y2 ; x = -1, y = -3
A. 5
B. 13
C. 15
D. -3
Answer: C
Mathematics
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Use graphical methods to find values of x and y satisfying the given conditions. Find the value of the maximum or minimum.Find x ? 0 and y ? 0 such that2x + 3y ? 122x + y ? 8and 6x + 7y is maximized.
A. Maximum of 32 when x = 3 and y = 2 B. Maximum of 52 when x = 4 and y = 4 C. Maximum of 32 when x = 2 and y = 3 D. Maximum of 24 when x = 4 and y = 0
Mathematics
Multiply and express the product as a mixed number or an integer.-1
? 2
A. -3
B. -2
C. -2
D. -4
Mathematics
Find the equation for the graph of the hyperbola. 
A. 
- y2 = 1
B. x2 - 
= 1
C. y2 - 
= 1
D. 
- x2 = 1
Mathematics
Divide the monomials.
A. 8x6y6 B. 8x6y7 C. x7y7 D. 8x7y7
Mathematics