Simplify.(
+ 3)(
- 3)
A. -4
B. 2
C. 14
D. 5 - 2
Answer: A
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Evaluate the integral.
cosh (x4 + 10) dx
A. 
x4 sinh (x4 + 10) + C
B. - 
coth (x4 + 10) + C
C. 
sinh (x4 + 10) + C
D. - sinh (x4 + 10) + C
Solve the equation.ln (6) - ln x = ln (x - 5)
A. x = -1
B. x = 6, x = -1
C. x = 6
D. x = 
Sketch by hand the graph of the function. Give the coordinates for the vertex.y = x2 - 4
A. vertex: (-4, 0)
B. vertex: (0, 4)
C. vertex: (0, -4)
D. vertex: (0, -4)
For the given function, find each of the following:(A) Intercepts(B) Vertex(C) Maximum or minimum(D) Rangen(x) = -(x - 3)2 + 4
A. (A) x-intercepts: 1, 5; y-intercept: -5 (B) Vertex (3, 4) (C) Maximum: 4 (D) y ? 4 B. (A) x-intercepts: -5, - 1; y-intercept: -5 (B) Vertex (3, 4) (C) Maximum: 4 (D) y ? 4 C. (A) x-intercepts: 1, 5; y-intercept: -5 (B) Vertex (-3, -4) (C) Maximum: 4 (D) y ? 4 D. (A) x-intercepts: 1, 5; y-intercept: -5 (B) Vertex (3, 4) (C) Minimum: 4 (D) y ? 4