Solve the equation graphically by converting it to an equivalent equation with 0 on the right-hand side and then finding the x-intercepts.3x - 2 = x3 - 5
A. -2.1
B. 2.1, -7
C. -7
D. 2.1
Answer: D
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Find the domain and range of the function graphed.
A. domain: (-?, ?); range: (-?, ?) B. domain: (-?, ?); range: {-3} C. domain: (-?, -3) ? (-3, ?); range: (-?, ?) D. domain: (-?, ?); range: (-?, -3) ? (-3, ?)
Provide an appropriate response.Which one of the following months does not have 30 days?
A. September B. June C. February D. April
Solve the problem.A domed ceiling is a parabolic surface. For the best lighting on the floor, a light source is to be placed at the focus of the surface. If 3 m down from the top of the dome the ceiling is 16 m wide, find the best location for the light source.
A. 21.3 m down from the top B. 10.6 m down from the top C. 5.3 m down from the top D. 15.9 m down from the top
Write the system of linear equations that the augmented matrix represents. Use the variables x, y, and z.
A. 14x + 8y = 9 9x + 3y = 5 B. 8x + 14y = 9 3x + 9y = 5 C. 8x + 14y = -9 9x + 3y = -5 D. 8x + 14y = 9 9x + 3y = 5