Foundations And Pre-Calculus Math 10 Page 4
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4Example 4. Brooke wants to save $336 to decorate her bedroom.
Example 4. Brooke wants to save $336 to decorate her bedroom.
Problem Solving:
Problem Solving:
Problem Solving:
Problem Solving:
Example 4. Brooke wants to save $336 to decorate her bedroom.
Example 4. Brooke wants to save $336 to decorate her bedroom.
She has two part- - - - time jobs. On weekends, she works as a
She has two part
time jobs. On weekends, she works as a
She has two part
She has two part
time jobs. On weekends, she works as a
time jobs. On weekends, she works as a
snowboard instructor and earns $12 per hour. On weeknights,
snowboard instructor and earns $12 per hour. On weeknights,
snowboard instructor and earns $12 per hour. On weeknights,
snowboard instructor and earns $12 per hour. On weeknights,
she earns $16 per hour working as a high
she earns
$16 per hour working as a high- - - - school tutor.
school tutor.
she earns
she earns
$16 per hour working as a high
$16 per hour working as a high
school tutor.
school tutor.
a) a) a) a) Write an equation to
Write an equation to represent the number of hours
represent the number of hours
Write an equation to
Write an equation to
represent the number of hours
represent the number of hours
Brooke need to work as a snowboard instructor, S, and as a
Brooke need to work as a snowboard instructor, S, and as a
Brooke need to work as a snowboard instructor, S, and as a
Brooke need to work as a snowboard instructor, S, and as a
tutor, T.
tutor, T.
tutor, T.
tutor, T.
b) b) b) b) What is the S
What is the S- - - - intercept of a graph of the equation?
intercept of a graph of the equation?
What is the S
What is the S
intercept of a graph of the equation?
intercept of a graph of the equation?
What does the S
What does the S
What does the S
What does the S- - - - intercept represent?
intercept represent?
intercept represent?
intercept represent?
c) c) c) c) What would the T
What would the T- - - - intercept be? What does it represent?
intercept be? What does it represent?
What would the T
What would the T
intercept be? What does it represent?
intercept be? What does it represent?
d) d) d) d) S S S S uppose Brooke works 8h as a snowboard instructor. How
uppose Brooke works 8h as a snowboard instructor. How
uppose Brooke works 8h as a snowboard instructor. How
uppose Brooke works 8h as a snowboard instructor. How
many hours will she need to work as a tutor?
many hours will she need to work as a tutor?
many hours will she need to work as a tutor?
many hours will she need to work as a tutor?
Next Step:
Next Step:
Next Step:
Next Step:
p 365
p 365 # 1,
p 365
p 365
# 1,
# 1,
# 1, 2, 3(a,b,g,h),4, 5,
2, 3(a,b,g,h),4, 5,
2, 3(a,b,g,h),4, 5,
2, 3(a,b,g,h),4, 5, 6,10
6,10
6,10
6,10
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