Subtract the polynomials. Assume all variable exponents represent whole numbers.(3x6 - 15x3 - 11) - (9x6 - 20x3 + 3)
A. -6x6 + 5x3 - 14
B. -15x9
C. -6x6 - 6x3 - 8
D. -6x6 + 5x3 - 8
Answer: A
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Solve.
= 6
A. 2 B. 12 C. -4 D. 6
Determine whether the graph is the graph of a function.
A. yes B. no
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = x2 + 2x - 3
A. vertex (-1, -4)
intercepts (1, 0), (- 3, 0), (0, -3)
B. vertex (1, 4)
intercepts (-1, 0), (3, 0), (0, 3)
C. vertex (1, -4)
intercepts (-1, 0), (3, 0), (0, -3)
D. vertex (-1, 4)
intercepts (1, 0), (- 3, 0), (0, 3)
Find the location and value of all relative extrema for the function. 
A. Relative minimum of -2 at 3. B. Relative maximum of 0 at 0 ; Relative minimum of 3 at -2; Relative minimum of 0 at 6. C. Relative minimum of -2 at 3 ; Relative maximum of 0 at 6. D. Relative maximum of 0 at 0 ; Relative maximum of 0 at 6.