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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
(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
(1) Translating Word Problems student.notebook January 21, 2015
4) -6 - x6y + xy + 8x6y + 2xy - 2
5) -(2x + y) - 2(-x - y)
(1) Translating Word Problems student.notebook January 21, 2015
6) m - 30 = 6 - 2m
7) 4(-3x + 1) = -10(x - 4) - 14x
(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
(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______
(1) Translating Word Problems student.notebook January 21, 2015
12) f(x) = -x2 - 3x + 5 when x = -2
(1) Translating Word Problems student.notebook January 21, 2015
13) (-5a-4b3)(-2a2b-3)3
14) a4b-3
b-5_____(
(32ab3
a3_____((-2
(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)____
(1) Translating Word Problems student.notebook January 21, 2015
19) If f(x) = x2 + 3 and g(x) = x + 1, find f(g(x)).
(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?
(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?
(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?
(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?
(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.
(1) Translating Word Problems student.notebook January 21, 2015
Assignment: Handout