Solve the problem.Find the sum of the infinite series 1 + 2r + r2 + 2r3 + r4 + 2r5 + r6 + ... for those values of r for which it converges.
A. 
B. 
C. 
D. 
Answer: D
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Use the binomial theorem to expand the expression.(4x + 3)3
A. 64x3 + 144x2 + 108x + 27 B. 16x2 + 24x + 9 C. 16x6 + 12x3 + 729 D. 64x3 + 144x2 + 144x + 27
Write an equation in slope-intercept form of the line satisfying the given conditions.Parallel to the line y = 3x - 8; containing the point (7, 5).
A. y = 3x - 16 B. y = 3x + 5 C. y = 3x + 26 D. y = -3x - 16
Complete the table. Then use the table to solve the inequality.-2x + 7 ? 3 
What will be an ideal response?
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 3(x2 + 3)(x - 1)2
A. 1, multiplicity 2, touches x-axis B. 1, multiplicity 2, crosses x-axis C. -3, multiplicity 1, crosses x-axis; 1, multiplicity 2, touches x-axis D. -3, multiplicity 1, touches x-axis; 1, multiplicity 2, crosses x-axis