Write an equivalent expression for the function that could be graphed with a graphing calculator. Then graph the function with a graphing calculator.f(x) = log3 (x + 1)
A. f(x) = 
B. f(x) = 
C. f(x) = 3x
D. f(x) = 
Answer: B
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Use the relative frequency method to estimate the probability. Round your answer to 2 decimal places when necessary.In a poll, respondents were asked whether they were planning to vote in the local election. 255 respondents indicated that they were planning to vote and 235 said that they were not. What is the probability that the next respondent questioned will indicate that they are planning to vote?
A. 0.48 B. 0.5 C. 1.09 D. 0.52
Solve the equation.log3x = 5
A. {125} B. {15} C. {1.46} D. {243}
Verify the identity.cos 4x = 2 cos2 2x - 1
What will be an ideal response?
Fill in each blank with the appropriate response.The graph of y = - 
(x + 2)2 - 8 can be obtained from the graph of y = x2 by shifting horizontally ___ units to the ______ , vertically shrinking by a factor of 
reflecting across the __-axis, and shifting vertically ___ units in the _______ direction.
A. 2; right; 
; x; 8; downward
B. 2; right; 
; x; 8; upward
C. 2; left; 8; x; 
; downward
D. 2; left; 
; x; 8; downward