1. Identify the slope and y-intercept, then write the equation of the line in the Cartesian-grid below:

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Equation of a Straight Line – given 2 points 1. Identify the slope and y-intercept, then write the equation of the line in the Cartesian-grid below: 2. Identify the slope and y-intercept, then write the equation of the line in the Cartesian-grid below:

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Equation of a Straight Line – given 2 points

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3. Identify the slope and y-intercept, then write the equation of line !": A ( –2 , 29.5 ) B ( 7 , – 42.5 ) 4. Identify the slope and y-intercept, then write the equation of line !": A ( –16 , –12 ) B ( 24 , –3 )

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3. Identify the slope and y-intercept, then write the equation of line !": A ( –2 , 29.5 ) B ( 7 , – 42.5 ) 4. Identify the slope and y-intercept, then write the equation of line !": A ( –16 , –12 ) B ( 24 , –3 )

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5. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. Christine decides to take skiing lessons at a local hill. The cost of the lessons involves a one-time membership fee, as well as a small fee each time she takes a lesson. After 6 lessons, the total cost is $ 160.00. After 14 lessons, the cost is $ 260.00. 6. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. Eric jumps from a plane while skydiving. Twenty-two seconds after jumping, his altitude is 2500 m. His altitude is 1700 m above the ground after falling for 28 seconds.

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5. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. Christine decides to take skiing lessons at a local hill. The cost of the lessons involves a one-time membership fee, as well as a small fee each time she takes a lesson. After 6 lessons, the total cost is $ 160.00. After 14 lessons, the cost is $ 260.00. 6. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. Eric jumps from a plane while skydiving. Twenty-two seconds after jumping, his altitude is 2500 m. His altitude is 1700 m above the ground after falling for 28 seconds.

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Equation of a Straight Line – given slope and a point 1. What is the equation of a line with a slope of –2.5 passing through point A below: 2. Write the rule for a line with a slope of –4, passing through point P ( 8 , –5 ): 3. Write the rule for a line with a slope of −!_!, passing through point P (–12 , –7 ):

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Equation of a Straight Line – given slope and a point

1. What is the equation of a line with a slope of –2.5 passing through point A below:

2. Write the rule for a line with a slope of –4, passing through point P ( 8 , –5 ):

3. Write the rule for a line with a slope of −!

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4. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. Mike gets a job planting trees for the summer. At the beginning of the season, he owes the company he works for $ 480.00 for food and lodging. He makes $ 1.00 for every 10 trees he plants. 5. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. Jason wins the lottery and deposit his winnings into a savings account at the bank. He spends $ 1200 every week. After 150 weeks, he has $ 360 000 left in the account. 6. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. Once discovered, a forest fire destroys 125 000 m2_{every 8 hours.} 13 hours after being discovered, 351 000 m2_{of forest had been destroyed.}

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4. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. Mike gets a job planting trees for the summer. At the beginning of the season, he owes the company he works for $ 480.00 for food and lodging. He makes $ 1.00 for every 10 trees he plants. 5. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. Jason wins the lottery and deposit his winnings into a savings account at the bank. He spends $ 1200 every week. After 150 weeks, he has $ 360 000 left in the account. 6. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. Once discovered, a forest fire destroys 125 000 m2_{every 8 hours.} 13 hours after being discovered, 351 000 m2_{of forest had been destroyed.}

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Equation of a Straight Line – given slope and an initial value 1. Identify the slope and y-intercept, then write the equation of the line in the Cartesian-grid below: 2. Identify the slope and y-intercept, then write the equation of the line in the Cartesian-grid below:

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Equation of a Straight Line – given slope and an initial value

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3. Identify the slope and y-intercept, then write the equation of the line in the Cartesian-grid below: 4. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. “Paul opens up a bank account with a $ 50.00 deposit, then adds $ 35.00 to the account every week.”

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4. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation.

“Paul opens up a bank account with a $ 50.00 deposit, then adds $ 35.00 to the account every week.”

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5. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. Lucy gets a job delivering newspapers. She makes a base salary of $ 15.00 a week plus $ 10.00 for every 50 newspapers she delivers. 6. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. “A bathtub is filled up with 265 liters of water and then emptied over time. When the plug is pulled, the tub loses 75 L every two minutes.”

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5. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. Lucy gets a job delivering newspapers. She makes a base salary of $ 15.00 a week plus $ 10.00 for every 50 newspapers she delivers. 6. Identify the ‘rate of change’ and ‘initial value’ in the word-problem below, then write the rule for the linear relation. “A bathtub is filled up with 265 liters of water and then emptied over time. When the plug is pulled, the tub loses 75 L every two minutes.”