The graph of two functions, f and g, is shown below. Use the graph to find the value.
(f + g)(8)
A. -18
B. -2
C. 2
D. 6
Answer: D
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Graph the quadratic function. Determine the vertex, find the equation of the axis of symmetry, find any x- and y-intercepts, and state the domain and range in interval notation.f(x) = x2 - 12x + 36
A. vertex: (6, 36)
axis of symmetry: x = 6
x-intercept: none; y-intercept: 72
domain: (-?, ?); range: [36, ?)
B. vertex: (-6, 0)
axis of symmetry: x = -6
x-intercept: -6; y-intercept: 36
domain: (-?, ?); range: [0, ?)
C. vertex: (6, 0)
axis of symmetry: x = 6
x-intercept: 6; y-intercept: 36
domain: (-?, ?); range: [0, ?)
D. vertex: (-6, 36)
axis of symmetry: x = -6
x-intercept: none; y-intercept: 72
domain: (-?, ?); range: [36, ?)
Give the number of rows in the truth table for the compound statement.(p ? q) ? (~r ? s) ? ~t
A. 25 B. 10 C. 8 D. 32
How many subsets and proper subsets are in the given set?
A. 15, 14 B. 14, 15 C. 15, 16 D. 16, 15
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 
< ? < 2?Find sin (2?).
A. - 
B. - 
C. 
D. 