Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log3 
A. 4 - log3
B. log381 - log3
C. 4log33 - 
log3(x - 1)
D. 4 - 
log3(x - 1)
Answer: D
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Graph the equation. Include the coordinates of any local extreme points and inflection points.y = 
A. local minimum: (-2, -1)
local maximum: (2, 1)
inflection points: (0, 0), (-2
, -1
),
(2
, 1
)
B. absolute maximum: 
no inflection point
C. local minimum: 
local maximum: 
inflection point: (0,0)
D. local minimum: (2, -1)
local maximum: (-2, 1)
inflection point: (0, 0)
Find the roots of the given equation by inspection.(x - 4)(x2 - 49)
A. -7, 4, 7 B. 4, 7 C. -7, 7 D. -4, 4, 7
Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.cos 7°
A. 0.99 B. -0.75 C. 0.75 D. -0.99
Write an expression in simplest form for the area of the figure.
A. 10
B. 180
C. 15
D. 30