Find an equation of the line in slope-intercept form using the given information.
- (3, 4) with
- ,
- containing (6, 0)
- containing (3.5, 1) and (9, 6)
- , intercept
- containing (–3, –4)
- containing (0, 0) and (9, –8)
- , intercept
- containing (5, 2) and (–6, –3)
- and
- and
- and
Find an equation of the line in point-slope form using the given information.
- containing
- containing (-7, 5)
- containing (7, 0)
Graph the following equations.
Find the equation of the line represented by the function below in point-slope form.
- and
- and
- and
Write the standard form of the equation of each line.
Write the standard form of the line for each equation using the given information.
- containing (0, –4) and (–1, 5)
- containing (3, 2)
- containing (5, 0)
- Find the slope and intercept of .
- Find the slope and intercept of .
- Are and parallel, perpendicular, or neither?
- Are and parallel, perpendicular, or neither?
- Are and parallel, perpendicular, or neither?
- Write an equation for the line perpendicular to containing (–5, 1).
- Write an equation for the line parallel to containing (–4, –4).
- Write an equation for the line perpendicular to containing (–4, 4).
- Write an equation for the line parallel to containing (–7, 16).
- Write an equation for the line parallel to containing (4, 6).
- Write an equation for the line perpendicular to containing (10, 10).
- An Internet café charges $6.00 to use 65 minutes of their Wifi. It charges $8.25 to use 100 minutes. Suppose the relationship is linear.
- Write an equation to model this data in point-slope form.
- What is the price to acquire the IP address?
- How much does the café charge per minute?
- A tomato plant grows inch per week. The plant was 5 inches tall when planted.
- Write an equation in slope-intercept form to represent this situation.
- How many weeks will it take the plant to reach 18 inches tall?
- Joshua bought a television and paid 6% sales tax. He then bought an albino snake and paid 4.5% sales tax. His combined purchases totaled $679.25.
- Write an equation to represent Joshua’s purchases.
- Graph all the possible solutions to this situation.
- Give three examples that would be solutions to this equation.
- Comfy Horse Restaurant began with a 5-gallon bucket of dishwashing detergent. Each day gallon is used.
- Write an equation to represent this situation in slope-intercept form.
- How long will it take to empty the bucket?
- The data below shows the divorce rate per 1,000 people in the state of Wyoming for various years (source: Nation Masters).
- Graph the data in a scatter plot.
- Fit a line to the data by hand.
- Find the line of best fit by hand.
- Using your model, what do you predict the divorce rate is in the state of Wyoming in the year 2011?
- Repeat this process using your graphing calculator. How close was your line to the one the calculator provided?
- The table below shows the percentage of voter turnout at presidential elections for various years (source The American Presidency Project).
- Draw a scatter plot of this data.
- Use the linear regression feature on your calculator to determine a line of best fit and draw it on your graph.
- Use the line of best fit to predict the voter turnout for the 2008 election.
- What are some outliers to this data? What could be a cause for these outliers?
- The data below shows the bacteria population in a Petri dish after hours.
- Use the method of interpolation to find the number of bacteria present after 4.25 hours.
- Use the method of extrapolation to find the number of bacteria present after 10 hours.
- Could this data be best modeled with a linear equation? Explain your answer.
- How many seconds are there in 3 months?
- How many inches are there in a kilometer?
- How many cubic inches are there in a gallon of milk?
- How many square meters are there in 100 acres?
- How many fathoms is 616 feet?
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Feb 22, 2012Last Modified:
Dec 05, 2014
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