Graph the function. Give the domain and range.f(x) = log1/3 x
A. domain: (-?, ?); range: (-?, 0)
B. domain: (-?, ?); range: (0, ?)
C. domain: (0, ?); range: (-?, ?)
D. domain: (0, ?); range: (-?, ?)
Answer: D
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Simplify.4(x + 7y + 6)
A. 4x + 28y + 24 B. 4x + 28y + 6 C. 4x + 7y + 6 D. 4x - 28y - 24
Use the given functions to find the requested function.f(x) = 4x + 2, g(x) = 8x - 5Find fg.
A. 32x2 + 11x - 10 B. 32x2 - 10 C. 32x2 - 4x - 10 D. 12x2 - 4x - 3
Solve the problem.In a home economics class, students cut triangular pieces of fabric for a quilt. Each triangle had a base of 19 centimeters and an altitude of 15 centimeters. What was the area of each triangular piece of fabric?
A. 17 square centimeters B. 285 square centimeters C. 142.5 square centimeters D. 570 square centimeters
Find all solutions.x3 + 2x2 + 9x + 18 = 0
A. {2} B. {-2} C. {-3, 3, -2} D. no real solution