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Solved Examples
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ff  Find the equation of a line whose slope is 3 and y-intercept is 2.
  ff
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ff  Select the equation of the line whose slope is - 2 and y-intercept is - 56.
  ff
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ff  Select the equation of a line whose slope is 45 and y-intercept 3.
  ff
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ff  Which is the equation of a line whose slope is 23 and y-intercept is 45?  ff View Solution
D   Choose an equation of a line in slope-intercept form that is parallel to x-axis and has y-intercept as 3.
   D
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D   What is the equation of a line whose slope is - 3 and y-intercept 47?
   D
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D   Sunny earns $39 per day by washing cars. He is paid an extra $5 per car for washing after 6 P.M. Which of the following equations represents his total earnings for the day, if y represents his earnings per day and x represents the number of cars washed after 6 P.M.?
   D
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D   Each worker is paid $1360 per month in a factory. Workers are paid an additional $84 per day if they work during weekends. Which of the following equations represents the monthly earnings of a worker, if y represents the wage per month and x represents the number of days he works during weekends?
   D
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D   Dennis goes for basketball coaching class three times a week. The time of practice increases every week. The increase in the time of practice is modeled with the equation y = 3x + 1, where y is the time of practice and x is the number of the week. Find the time of practice in the 5th week.
   D
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D   Select the equation of the line whose slope is - 4 and y-intercept is - 34.
   D
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D   Select the equation of a line whose slope is 34 and y-intercept 2.
   D
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D   Brad earns $23 per day by washing cars. He is paid an extra $4 per car for washing after 6 P.M. Which of the following equations represents his total earnings for the day, if y represents his earnings per day and x represents the number of cars washed after 6 P.M.?
   D
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D   Each worker is paid $1392 per month in a factory. Workers are paid an additional $84 per day if they work during weekends. Which of the following equations represents the monthly earnings of a worker, if y represents the wage per month and x represents the number of days he works during weekends?
   D
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D   The graph shows a linear increase in the price of oil. What is the slope of the line shown in the graph?   D View Solution
D   In the slope-intercept form y = mx + b, m is the ______ and b is the ______.
   D
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D   Find the slope of the line AB in the graph.   D View Solution
D   Find the slope of the line in the graph.
   D
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D   Find the equation of a line whose slope is 5 and y-intercept is 5.
   D
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D   Select the equation of the line whose slope is - 2 and y-intercept is - 45.
   D
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D   Choose the equation of the line in slope-intercept form for the graph shown.
   D
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D   Which equation is in slope-intercept form?   D View Solution
D   Find the y-intercept of the line in the graph shown.
   D
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D   What is the slope of the diameter AB of the circle shown in the graph?
   D
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D   What is the slope of the line in the graph?   D View Solution
D   m is the slope and b is the y-intercept of a line. Which of the following equations is in the slope-intercept form?
   D
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D   Select the equation of a line whose slope is 23 and y-intercept 5.
   D
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D   Which is the equation of a line whose slope is 34 and y-intercept is 56?   D View Solution
D   Choose an equation of a line in slope-intercept form that is parallel to x-axis and has y-intercept as 4.
   D
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D   What is the equation of the line shown in the graph in slope-intercept form?
   D
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D   Find the equation of the line shown in the graph using slope-intercept form.   D View Solution
D   Which of the following equations is in slope-intercept form?   D View Solution
D   Which of the following equations is not in slope-intercept form?   D View Solution
D   Using y-intercept and the slope, find which of the graphs represents the line y = - (32)x - 1.   D View Solution
D   Choose the equation of the line in slope-intercept form.   D View Solution
D   What is the equation of a line whose slope is - 4 and y-intercept 59?
   D
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D   Which of the following equations is not in the slope-intercept form?   D View Solution
D   Which graph represents the equation y = - 13x + 1?
   D
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D   Bill goes for basketball coaching class three times a week. The time of practice increases every week. The increase in the time of practice is modeled with the equation y = 3x + 1, where y is the time of practice and x is the number of the week. Find the time of practice in the 5th week.
   D
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