Translate the expression into the language of algebra. Use the variable x to represent the number.Two-thirds of a number
A. 2 + 3x
B. 3 + 2x
C. 
x
D. 
x
Answer: D
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Begin by graphing the standard quadratic function f(x) = x2 . Then use transformations of this graph to graph the given function.h(x) = -(x + 5)2 - 5
A. 
B. 
C. 
D. 
Write the proportion.20 is to 15 as 4 is to 3.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Provide an appropriate response.Which of the following statements defines 
f(x) = ??I. For every positive real number B there exists a corresponding ? > 0 such that f(x) > B whenever x0 - ? < x < x0 + ?.II. For every positive real number B there exists a corresponding ? > 0 such that f(x) > B whenever x0 < x < x0 + ?.III. For every positive real number B there exists a corresponding ? > 0 such that f(x) > B whenever x0 - ? < x < x0.
A. II B. I C. III D. None
Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to three decimal places. log6.15.5
A. 0.943 B. 1.061 C. 0.740 D. 0.902