Determine if the given value is a solution to the equation. Answer Yes or No.3(x - 1) - x = 4x + 6; x = -4

A. No
B. Yes

Answer: A

Mathematics

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Solve the problem.Suppose that the speed of a car, measured in miles per hour (mph), is monitored for some short period of time after the driver applies the brakes. The following table and graph relate the speed of the car to the amount of time, measured in seconds (sec), elapsed from the moment that the brakes are applied.Is the slope of the graph positive or negative and is the slope constant, or does it change over time?

A. Negative, constant B. Negative, changes over time C. Positive, changes over time D. Positive, constant

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Mathematics

Graph the parabola. Identify the vertex, axis, domain and range.f(x) = -x2 + 2x - 4

A. Vertex: (1, -7); Axis: x = 1;
Domain: (-?, ?); Range: [-5, ?)

B. Vertex: (1, -3); Axis: x = 1;
Domain: (-?, ?); Range: (-?, -3]

C. Vertex: (-1, -5); Axis: x = -1;
Domain: (-?, ?); Range: [-5, ?)

D. Vertex: (1, -7); Axis: x = 1;
Domain: (-?, ?); Range: [-5, ?)