Solve the equation f(x) = 0 analytically and then use the graph of y = f(x) to solve the inequalities f(x) < 0 and 
f(x) = 1 - 2 log4(x + 7)
A. {-5}; (-5, ?); (-7, -5]
B. {-3}; (-3, ?); (-7, -3]
C. {-5}; (-7, -5); [-5, ?)
D. {-5}; (-5, ?); (-?, -5]
Answer: A
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Use the cofunction identities to find an angle ? that makes the statement true.sin ? = cos (4? + 60°)
A. ? = 16° B. ? = 10° C. ? = 6° D. ? = 75°
Simplify.(6 + 2)[3 + (7 + 2)]
A. 144 B. 204 C. 96 D. 35
Solve the problem.A bakery sells three types of cakes. The table below gives the number of cups of flour, cups of sugar, and eggs needed to produce each type of cake.
To fill its orders for cakes, the bakery used 72 cups of flour, 48 cups of sugar, and 51 eggs. How many cakes of each type were made?
A. 3 cake I, 8 cake II, 17 cake III B. 41 cake I, 8 cake II, 12 cake III C. 17 cake I, 8 cake II, 3 cake III D. 19 cake I, 8 cake II, 3 cake III
Give all possible rational zeros for the following polynomial.P(x) = 3x3 + 52x2 + 52x + 27
A. ±1, ± 
, ± 
, ± 
, ±3
B. ±1, ± 
, ±3, ±9, ±27
C. ±1, ±3, ±6, ±9, ±27
D. ±1, ±3, ±9, ±27