Write as an absolute value.
A. z - 6
B. |z2 + 12z + 36|
C. z + 6
D. |z + 6|
Answer: D
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Translate the English sentence into a mathematical sentence and solve.Six less than some number is -8.
A. 6 - x = -8; 14 B. -8 - x = 6; -14 C. x - 6 = -8; -2 D. x + 6 = -8; -14
Solve the problem.Find (g?f)(3) when f(x) = 2x + 5 and g(x) = -1/x.
A. - 
B. 
C. - 
D. 
Write an equation for a function that has a graph with the given characteristics.The shape of y = 
is shifted 8.3 units to the left. This graph is then vertically stretched by a factor of 4.4. Finally, the graph is reflected across the x-axis.
A. f(x) = -8.3
B. f(x) = 4.4
C. f(x) = -4.4
D. f(x) = -4.4
Use the discriminant of the equation to determine the number of x-intercepts.f(x) = -6x2 - 12x + 6
A. Two x-intercepts B. One x-intercept C. No x-intercepts