chapter 7 day 3 book section 7.5 get 2 grids for the 2 shift problems!
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SOLVE RADICAL EQUATIONS
Chapter 7 Day 3
Book Section 7.5
Get 2 grids for the 2 shift problems!
1. Solve Radical Equations
✓
Square both sides!
Be sure to check solutions by subbing in -1 because squaring both sides can cause extraneous solutions
2. Solve Radical Equations
62217 xx
✓
Be sure to check solutions by subbing in -1 because squaring both sides can cause extraneous solutions
Square both sides!
62417 xx
24817 xx
x77
3. Solve Other Equations
✓
Cube both sides!
4. Solve Other Equations
35322 3
4
x
3222 3
4
x
82 x
162 3
4
x
4
3
162 x
}10,6{x
5. Solve Other Equations
✓x= ¾ x = -1
4 4
6. Sketch y = Domain:
Range:
,0 ,0
x y
0 0
1 1
4 2
9 3
7. Sketch y = Domain:
Range:
,
,x y
-8 -2
-1 -1
0 0
1 1
8 2
8. Graph y = 433
1x
Domain:
Range:
,3 ,4
x y
0 0
1 1
4 2
9 3
9. Graph y = 212 xDomain:
Range:
,1]2,(
x y
0 0
1 1
4 2
9 3
10. Graph y = 222 3 xDomain:
Range:
All reals x
All reals y
x y
-8 -2
-1 -1
0 0
1 1
8 2
11. Find x if f(x) = 10
242
1 xy
242
110
x
2420
x
24
20 x
24
4002
x
2
9600
x
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