Multiply.(x - 7)(x2 + 7x + 2)
A. x3 + 14x2 + 47x + 14
B. x3 + 51x + 14
C. x3 - 47x - 14
D. x3 - 14x2 - 47x - 14
Answer: C
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Find the x-intercepts for the parabola whose equation is given. If the x-intercepts are irrational, round your answers to the nearest tenth.y = 2x2 + 2x - 144
A. x-intercepts (-8, 0) and (-9, 0) B. x-intercepts (8, 0) and (9, 0) C. x-intercepts (8, 0) and (-9, 0) D. x-intercepts (-8, 0) and (9, 0)
Provide an appropriate response.Find the slope of a line perpendicular to the line x = 2.
A. undefined
B. 0
C. 2
D. - 
Solve. Graph the solution on a number line, and express it in interval notation.5x + 11 ? -35
or
5x + 11 ? 35
A. -10 ? x ? 4, [-10, 4]
B. x ? - 
or x ? 
, 
? 
C. x ? -10 or x ? 4, (-?, -10] ? [4, ?)
D. - 
? x ? 
, 
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.(1 - 
) (1 - 
) . . . (1 - 
) = 
What will be an ideal response?