Solve the system of linear equations.0.7x + 0.8y = -0.6 x - 0.7y = -2.7
A. (-2, 1)
B. Infinitely many solutions
C. (-0.2, 0.1)
D. No solutions
Answer: A
Mathematics
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Solve the given equation visually.-4x + 41 = 17
A. 8 B. 10 C. 3 D. 6
Mathematics
Find the x-intercepts of the graph of each equation.y = (x - 8)(x + 2)
A. (8, 0), (-2, 0) B. (8, 0), (2, 0) C. (-8, 0), (-2, 0) D. (-8, 0), (2, 0)
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
+ 6
A. 
B. 
C. 
D. 
Mathematics
Solve using artificial variables.Minimizew = 5x1 + 2x2subject to:x1 + x2 = 10 3x1 + x2 ? 18 x1 + 2x2 ? 12 x1 ? 0, x2 ? 0
A. Minimum is 44 for x1 = 8, x2 = 2 B. Minimum is 41 for x1 = 7, x2 = 3 C. Minimum is 32 for x1 = 4, x2 = 6 D. Minimum is 20 for x1 = 0, x2 = 10
Mathematics