Solve and write interval notation for the solution set. Then graph the solution set.-1 < 5x + 4 ? 19
A. (-1, 3]
B. [-1, 3)
C. (-1, 3)
D. [-1, 3]
Answer: A
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Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.
(log5 (r - 9) - log5 r)
A. log5 
B. log5 
C. log5 
D. log5 
Solve ?ABC, round to the nearest tenth.
Solve the problem.A fire truck is en route to an address that is 6 blocks east and 11 blocks south of the fire station. Using the fire station as the pole and the east direction as the polar axis, express the fire truck's destination (i) in rectangular coordinates and (ii) in polar coordinates. Round the coordinates to the nearest hundredth. Express ? in degrees.
A. (i) (6, 11); (ii) (4.12, -61.39°) B. (i) (6, 11); (ii) (4.12, -28.61°) C. (i) (6, -11); (ii) (12.53, -61.39°) D. (i) (6, -11); (ii) (12.53, -28.61°)
Determine whether the graph of the polynomial has y-axis symmetry, origin symmetry, or neither.
A. y-axis symmetry B. origin symmetry C. neither