Identify whether the equation is a linear equation in two variables. Answer "is" or "is not."
- 2x = 7
A. is
B. is not
Answer: B
Mathematics
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Evaluate the expression, given x = -2, y = 3, and a = -4.(3 + x)(-9 + y)(-8 - a)
A. 72 B. 360 C. 24 D. -24
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Find the sum.-453 + 618
A. 165 B. -165 C. -1071 D. 65
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Find a set of parametric equations for the conic section or the line.Ellipse: Center: (5, -5); Vertices: 6 units above and below the center; Endpoints of Minor Axis: 4 units left and right of the center.
A. x = 5 - 4 cos t, y = -5 - 6 sin t B. x = 5 + 6 cos t, y = -5 + 4 sin t C. x = 5 + 4 cos t, y = -5 + 6 sin t D. x = 4 + 5 cos t, y = 6 - 5 sin t
Mathematics
Graph f and determine whether f is a one-to-one function.
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Mathematics