Reference no: EM13534478
5. Which of the ordered pairs
(3, 1), (0, –4), (–4, 0), (–3, –7)
are solutions for the equation x – y = 4?
A) (3, 1) and (–4, 0) C) (0, –4), (–4, 0), and (–3, –7)
B) (0, –4) and (–3, –7) D) (–4, 0) and (–3, –7)
6. An employee who produces x units per hour earns an hourly wage of y = 0.35x + 11 (in dollars). Find the hourly wage for an employee who produces 2 units per hour.
A) $11.40 B) $12.10 C) $12.20 D) $11.70
9. Find the slope of the line passing through the points (4, 0) and (4, 5).
A) Undefined B) 0 C) 1 D) 5
13. Find the slope of the line passing through the points (–9, –4) and (0, –4).
A) Undefined B) 0 C) 1 D) 9
20. Find the slope of the line passing through the points (–7, –4) and (–1, –10).
21. Graph using the intercept method: 5x – y = 5.
22. Graph using the intercept method: x + 3y = 6.
23. These data represent the population of a certain geographic region.
Year Population (in millions)
1950 34
1960 38
1970 43
1980 47
1990 50
2000 55
(a) Draw a line graph for the data.
(b) Use the line graph to predict the population in the year 2010.
24. Graph y = 3x.
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Factor completely using the trial-and-error method
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Find the greatest common factor for the following list
: Find the greatest common factor for the following list of terms.
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Find the dimensions of the rectangle
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After how many seconds will the ball be level with the top
: A ball is thrown vertically upward from the top of a building 500 ft high. If the ball is thrown with an initial velocity of 64 ft/s, the height of the ball, in feet, above the ground after t seconds is given by
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Find the hourly wage for an employee who produces 2 units
: An employee who produces x units per hour earns an hourly wage of y = 0.35x + 11 (in dollars). Find the hourly wage for an employee who produces 2 units per hour.
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Represent the hourly cost in hundreds of dollars
: The number of miles driven each day for a five-day trip. Let an ordered pair be given in the form (day, miles).
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Evaluate the expression
: The number of miles driven each day for a five-day trip. Let an ordered pair be given in the form (day, miles).
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Find his rate on the side roads
: During rush hour, Fernando can drive 20 miles using the side roads in the same time that it takes to travel 15 miles on the freeway. If Fernando's rate on the side roads is 9 mi/h faster than his rate on the freeway, find his rate on the side roads.
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Describe an algorithm you could use that would output each
: Given a list containing Province, CustomerName and SalesValue (sorted by Province and CustomerName), describe an algorithm you could use that would output each CustomerName and SalesValue with the total SalesValue per Province.
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