Use the graph to determine the domain and range of the function.
A. domain: all real numbers
range: all real numbers
B. domain: all real numbers
range: {y|y ? 0}
C. domain: {x|x ? 0}
range: {y|y ? 0}
D. domain: {x|x ? 0}
range: all real numbers
Answer: D
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Determine the slope and y-intercept for the equation.-5x + 7y = 9
A. slope: m = ; y-intercept: b = -
B. slope: m = ; y-intercept: b =
C. slope: m = 5; y-intercept: b = 15
D. slope: m = ; y-intercept: b =
Simplify the rational expression.
A.
B. -
C.
D.
Respond to the question by using complete sentences.Let t be the number of years since 2000. What does t = 1 mean in this situation?
A. The statement t = -1 represents the year 1999. B. The statement t = 1 represents the year 1999. C. The statement t = -1 represents the year 2001. D. The statement t = 1 represents the year 2001.
Study the pattern shown here. When folded they will form cubes spelling YARD.
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Letter the pattern.
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?
A.
B.
C.