By graphing the function, visually estimate its domain and range.f(x) = 
A. Domain: [4, ?); range: (0, ?)
B. Domain: [4, ?); range: [4, ?)
C. Domain: [0, ?); range: [0, ?)
D. Domain: [0, ?); range = [4, ?)
Answer: A
Mathematics
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Find the x- and y- intercepts. If there are no intercepts write "No x-intercept" or "No y-intercept".-4x - 2y = 8
A. (-3, 0), (-4, 0) B. (-2, 0), (0, -4) C. (0, -3), (0, -4) D. (-2, -4), (-3, 8)
Mathematics
Solve the equation by completing the square.x2 + 4x = 3
A. {-2 ± 
}
B. {2 + 
}
C. {-2 ± 2
}
D. {-1 ± 
}
Mathematics
Write as a percent. Round to the nearest hundredth of a percent when necessary.
A. 18.75% B. 53.33% C. 5.33% D. 1.88%
Mathematics
Solve.Find the length of a side s of a cube with a volume of 125 cubic feet.
A. 5 feet B. -5 feet or 5 feet C. 125 feet D. 11.18 feet
Mathematics