(1) - translating word problems...
TRANSCRIPT
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(1) Translating Word Problems student.notebook January 21, 2015
Bell Work
1) 3x7y x2y5 _____ (
( -22) (y7 y2)
-4 .
Simplify the expression.
3) (2x - 3)(x + 4) 4) (x - 2)2
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(1) Translating Word Problems student.notebook January 21, 2015
Algebra 1 Review
1) 52 - 2[4 - 5(62 + 4)]
2) 9(5 + (6 - 2) 5).
3) 6 + 2 23
2(5 - 3) - 2 7
. .______________ + (-3)2
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(1) Translating Word Problems student.notebook January 21, 2015
4) -6 - x6y + xy + 8x6y + 2xy - 2
5) -(2x + y) - 2(-x - y)
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(1) Translating Word Problems student.notebook January 21, 2015
6) m - 30 = 6 - 2m
7) 4(-3x + 1) = -10(x - 4) - 14x
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(1) Translating Word Problems student.notebook January 21, 2015
8) 1/3x - 4/3 = -1/6 - 1
9) 3/4(4/5x - 2) = 11/4
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(1) Translating Word Problems student.notebook January 21, 2015
10) -5(x + 2y) + 15(x + 2y); x = 7 and y = -7
11) g(x) = when x = -3x3 + 9 3x______
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(1) Translating Word Problems student.notebook January 21, 2015
12) f(x) = -x2 - 3x + 5 when x = -2
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(1) Translating Word Problems student.notebook January 21, 2015
13) (-5a-4b3)(-2a2b-3)3
14) a4b-3
b-5_____(
(32ab3
a3_____((-2
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(1) Translating Word Problems student.notebook January 21, 2015
f(x) = 2x + 1 and g(x) = x - 6
15) f(x) + g(x) 16) f(x) g(x).
17) g(f(x)) 18) f(x)g(x)____
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(1) Translating Word Problems student.notebook January 21, 2015
19) If f(x) = x2 + 3 and g(x) = x + 1, find f(g(x)).
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(1) Translating Word Problems student.notebook January 21, 2015
Translating Word Problems
You start with $20 and save $6 each week. What algebraic expression models the total amount you save?
What operations will we use?
What should our variable(s) represent?
What is the expression?
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(1) Translating Word Problems student.notebook January 21, 2015
Now you try...You had $150, but you are spending $2 each day. What algebraic expression models this situation?
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(1) Translating Word Problems student.notebook January 21, 2015
In basketball, teams can score by making two-point shots, three-point shots, and one-point free throws. What algebraic equation models the total number of points that a basketball team scores in a game? If a team makes 10 two-point shots, 5 three-point shots, and 7 free throws, how many points does it score in all?
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(1) Translating Word Problems student.notebook January 21, 2015
Write an equation to model the cost per month of a long distance cell phone calling plan that charges a monthly service fee of $4.52 and $0.12 per minute. How much would the monthly bill be if 250 minutes are used?
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(1) Translating Word Problems student.notebook January 21, 2015
Tickets to a concert are available online for $35 each plus a one-time handling fee of $2.50. Write an equation to model the total cost of the concert tickets. Then evaluate the equation for 4 tickets.
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(1) Translating Word Problems student.notebook January 21, 2015
Assignment: Handout