Subtract.8x4?+ 7x3?+ 5
A. 7x4 + 12x3 + x2 - 3x
B. 7x4 + 12x3 - x2 + 8x + 5
C. 7x4 + 12x3 + x2 - 8x + 5
D. 7x4 + 2x3 - x2 - 8x + 5
Answer: B
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Use your calculator to perform each calculation and observe the answers. Use inductive reasoning to determine which statement is true. 
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A. Dividing a negative number by a negative number can give either a positive or negative result. B. Dividing a negative number by a negative number gives a positive result. C. Dividing a negative number by a negative number gives an error message on a calculator. D. Dividing a negative number by a negative number gives a negative result.
Simplify the algebraic expression.5.7x3 + 5.3x - 1.3x3 + 7 - 1.7x
A. 7x3 + 7x + 7 B. 4.4x3 + 3.6x + 7 C. 4.4x3 + 7x + 7 D. -4.4x3 + 3.6x - 7
Provide an appropriate response.Suppose f is a linear function with slope -3 and f(2) = 5. Find f(x).
A. f(x) = -3x + 11 B. f(x) = -3x + 7 C. f(x) = -3x + 5 D. f(x) = -3x + 13 E. f(x) = -3x + 2
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x3 + 2x2 - 6x + 8; x + 4
A. Yes B. No