Slope Intercept Form - Lesson Plan Template Page 2
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1
2
3Example 1.
Example 1.
Example 1.
Example 1.
a) a) a) a) What are the slope and
What are the slope and
What are the slope and
What are the slope and
y y y y - - - - intercept of the line
intercept of the line
intercept of the line
intercept of the line
shown in the graph?
shown in the graph?
shown in the graph?
shown in the graph?
b) b) b) b) Write the equation of the
Write the equation of the
Write the equation of the
Write the equation of the
line in
line in slope
line in
line in
slope
slope
slope- - - - intercept
intercept
intercept
intercept
form, y= mx + b
form, y= mx + b
form, y= mx + b
form, y= mx + b
c) c) c) c) Use graphing technology
Use graphing technology
Use graphing technology
Use graphing technology
to check your equation.
to check your equation.
to check your equation.
to check your equation.
Something challenging
Something challenging
Example 2.
Example 2.
Example 2.
Example 2. Parents of members of the cheerleading squad rent
Parents of members of the cheerleading squad rent
Parents of members of the cheerleading squad rent
Parents of members of the cheerleading squad rent
Something challenging
Something challenging
a hall. They arrange a talent show as a fundraiser. The
a hall. They arrange a talent show as a fundraiser. The
a hall. They arrange a talent show as a fundraiser. The
a hall. They arrange a talent show as a fundraiser. The
relationship between the number of tickets sold, x, and the
relationship between the number of tickets sold, x, and the
relationship between the number of tickets sold, x, and the
relationship between the number of tickets sold, x, and the
profit, y, in dollars, may be represented by the equation
profit, y, in dollars, may be represented by the equation
profit, y, in dollars, may be represented by the equation
profit, y, in dollars, may be represented by the equation
12x
12x – – – – y y y y – – – – 840 = 0.
840 = 0.
12x
12x
840 = 0.
840 = 0.
a) a) a) a) What is the slope of the line? What does the slope represent?
What is the slope of the line? What does the slope represent?
Hint: Change the
Hint: Change the
Hint: Change the
Hint: Change the
What is the slope of the line? What does the slope represent?
What is the slope of the line? What does the slope represent?
equation into the
equation into the
equation into the
equation into the
y=mx + b
y=mx + b
y=mx + b
y=mx + b
form.
form.
form.
form.
b) b) b) b) Identify the y
Identify the y
Identify the y- - - - intercept. What does it represent?
Identify the y
intercept. What does it represent?
intercept. What does it represent?
intercept. What does it represent?
c)How many tickets must the parents sell to reach the break
c)How many tickets must the parents sell to reach the break- - - -
c)How many tickets must the parents sell to reach the break
c)How many tickets must the parents sell to reach the break
even point?
even point?
even point?
even point?
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