Solve the system by graphing.x = -yy + x = 6
A. (1, 1)
B. Infinite number of solutions
C. (1, 5)
D. No solution
Answer: D
Mathematics
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Solve using matrices.-5x + 3y - z = -29 x + 3y - 8z = -10-3x + y + z = -15
A. (9, 5, 7) B. No solution C. (-9, 7, 18) D. (9, 7, 5)
Mathematics
Determine whether the given number is a solution of the equation.4m + 2 = 20; 4
A. Yes B. No
Mathematics
Use the zero-exponent rule to simplify the expression.(-7)0
A. 0 B. -7 C. -1 D. 1
Mathematics
Use the figure to solve the inequality.
f(x) > g(x)
A. {x|-1 ? x ? 2}; [-1, 2] B. {x|-1 < x < 2}; (-1, 2) C. {x|x ? -1 or x ? 2}; (-?, -1] or [2, ?) D. {x|x < -1 or x > 2}; (-?, -1) or (2, ?)
Mathematics