Translate the phrase to an algebraic expression.Twice x
A. 3 + x
B. 2x
C. 2 + x
D. 3x
Answer: B
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Which of the following is related to the tension inherent in the metaphor, "A plane is a chalkboard that extends infinitely in all directions"?
a. Chalkboards and planes are both flat objects b. Planes are frequently represented in textbooks with trapezoidal drawings c. Chalkboards have thickness, but planes do not d. Chalkboards are outmoded pedagogical devices
Identify the numerical coefficient of the term.- 
z
A. 
B. z
C. - 
D. -4
For the given functions f and g, find the requested composite function.f(x) = 
, g(x) = 4x + 3;
Find (g ? f)(x).
A. x
B. x - 
C. x + 6
D. 4x + 9
Find an nth degree polynomial function with real coefficients satisfying the given conditions.n = 4; 3, - 
, and 1 + 3i are zeros; f(1) = 162
A. f(x) = -6x4 + 27x3 - 81x2 + 132x + 90 B. f(x) = -3x4 + 27x3 - 81x2 + 132x + 90 C. f(x) = 4x4 - 18x3 + 54x2 - 88x - 60 D. f(x) = 2x4 - 9x3 + 27x2 + 132x + 90