Evaluate the polynomial.5x2 - 2x - 7 for x = 3
A. 2
B. 32
C. 28
D. 22
Answer: B
Mathematics
You might also like to view...
Provide an appropriate response.Given the solutions of a quadratic equation, is it possible to reconstruct the original equation? Why or why not?
What will be an ideal response?
Mathematics
Solve.x3 + 4x2 - 12x = 0
A. 0, 2, 6 B. 6, -2 C. -6, 0, 2 D. 0, -6
Mathematics
Factor by any method.245x10 - 45
A. (35x5 - 15)(7x5 + 3) B. 5(49x10 - 9) C. 5(7x5 - 3)2 D. 5(7x5 - 3)(7x5 + 3)
Mathematics
The graph of a function f is given. Use the graph to answer the question.For what values of x is f(x) > 0?
A. (-3, ?) B. [-5, -3), (3.5, 5) C. (-3, 3.5) D. (-? -3)
Mathematics