Unit 2 Day 1
Variations
Unit 2 Day 2
Simplifying
Unit 2 Day 3
Multiplying/Dividing
Unit 2 Day 4
Adding/Subtracting
Unit 2 Day 5
Complex Fractions
100
Find k: y=6x
6
100
25 ---- 50x
1 --- 2x
200
Find k: y=3/x
3
200
4xy² ------ 2x²y
2y ----- x
300
x 5 6 8 9 y 45 54 72 81 Direct, Inverse, or Neither?
Direct
300
(x²+1) / (x²)
(x²+1) / (x²) (already simplified)
300
4x² 3y ---- . ---- y² 2x
6x ---- y
400
x 6 3 2 1 y 5 10 15 40 Direct, Inverse, or Neither?
Neither
400
4x+4 ------- 5x+5
4 -- 5
400
4x²+4x x-1 --------- . ------ x²-1 4x
1
400
4x²+4x x-1 --------- + ------ x²-1 x²-1
4x²+5x-1 ----------- x²-1
400
2 -- 3x ----- 5 -- 4x
8 --- 15
500
x 5 .5 20 4 y 4 40 1 4 Direct, Inverse, or Neither?
Neither
500
x²+3x+2 ----------- x²-4
x+1 ----- x-2
500
x²+4x+2 7x-14 ----------- . ------ x²-4 2x+4
7 -- 2
500
6x 7 ------------ - ------ (x-6)(x+2) x-6
-x-14 ------------ (x-6)(x+2)
500
7 ------ x+y -------- 8
7 -------- 8x+8y
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