Solve the problem.Find the area of the window. Approximate the result to the nearest tenth using 3.14 for ?.
6 ft
A. 58.7 ft2
B. 167 ft2
C. 68.1 ft2
D. 110.5 ft2
Answer: C
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Identify the vertex and axis of symmetry of the parabola.x = -y2 - 4y - 2
A. Vertex (6, 2); Axis of symmetry y = 2 B. Vertex (6, -2); Axis of symmetry y = -2 C. Vertex: (2, -2); Axis of symmetry y = -2 D. Vertex (- 6, 2); Axis of symmetry y = 2
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists.x + y + z= 7x - y + 2z=72x + 3z=14
A. {(- 
+ 7, 
, z)}
B. {(- 
- 7, 
, z)}
C. {(- 
- 7, 2z, z)}
D. {(- 
+ 7, 2z, z)}
Compute the average rate of change of f from x1 to x2. Round your answer to two decimal places whenappropriate. Interpret your result graphically.f(x) = 5x + 2, x1= -4 and x2= -1
A. 7; the slope of the line passing through (-4, f(-4)) and (-1, f(-1)) is 7. B. 4; the slope of the line passing through (-4, f(-4)) and (-1, f(-1)) is 4. C. 5; the slope of the line passing through (-4, f(-4)) and (-1, f(-1)) is 5. D. 6; the slope of the line passing through (-4, f(-4)) and (-1, f(-1)) is 6.
Solve the inequality graphically. Round solutions to the nearest tenth if necessary.
< 3
A. {x
}
B. {x
}
C. {x
}
D. {x
}