Algebra 1 Calculator Practice

A swimming pool can be rented for $110 per hour. The pool can be rented for either 1 hour or 2 hours. The cost in dollars to rent the pool is a function of the number of hours the pool is rented. What are the domain and range of the function for this situation?

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• Domain: all real numbers greater or equal to - 37

  Range: all real numbers

• Domain: all real numbers

  Range: all real numbers greater or equal to - 37

The daily cost of hiring a plumber, y, to work x hours on a repair project can be modeled using alinear function. The plumber charges a fixed cost of $80 plus an additional cost of $45 per hour. The plumber works a maximum of 8 hours per day. For one day of work, what is the range of the function for this situation?

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Two points are plotted on the grid. Which equation in slope-intercept form best represents the line that passes through these two points?

What is the equation in slope-intercept form of the line that passes through (- 26, - 11) and (39, 34)?

What is the equation in slope-intercept form that passes through the points (- 4, 2) and (12, 6)?

What is the equation in slope-intercept form of the line that passes through the points (-4, 47) and (2, - 16)?

The graph of a linear function is shown. Which function best represents the relationship shown in the graph?