Identify the greatest common factor.3x2 + 15x
A. 3x2
B. 15x
C. 3
D. 3x
Answer: D
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Find a pattern and use it to solve the problem.How many line segments are used in the next figure?
A. 30 B. 24 C. 27 D. 36
Factor completely. Make sure you factor out the GCF first if possible. If prime, so state.49x2 + 126x + 81
A. (7x - 9)2 B. (7x + 9)(7x - 9) C. (49x + 1)(x + 81) D. (7x + 9)2
Provide an appropriate response.What are the domain and range for the equation y = 2x?
A. (-?, ?); range: [0, ?) B. Domain: (0, ?); range: (-?, ?) C. Domain: (-?, ?); range: (-?, ?) D. Domain: (-?, ?); range: (0, ?)
Provide an appropriate response.If the trinomial ax2 + bx + c is a perfect square, what can we conclude about the solutions of the equation ax2 + bx + c = 0?
A. The equation has no real number solutions. B. The equation has exactly one rational solution. C. The equation has exactly one irrational solution. D. The equation has two different rational solutions.