Solving
Check for extraneous solution
Solve Piecewise
Solve the Inequalities
Find Domain and Range
100
Solve |8x + 5| = 29
x= 3?
100
When x=3 and x= -1. Check for extraneous solution in |2x+6| =4x.
when x=3, 3 is a solution. when x= -1, -1 is extraneous
100
Solve for when (a) x= 0 and (b) x= 4. (a) g(x)= 3x - 1 (b) g(x)= 6x -2
a) = -1 b) = 22
100
3x - 5< 10
x<5 and x<-5/3
100
In the equation y=|x+2|, find y when x= -2,-1,0,1,2.
y=0 when x=-2 y=1 when x=-1 y=2 when x=0 y=3 when x=1 y=4 when x=2
200
Solve |7x + 4|=32
x=4?
200
When x=1 and x=5 . Check for extraneous solution in |6-2x|=4.
when x=1, 1 is a solution. when x=5, 5 is a solution.
200
Solve for when (a) x= 7 and (b) x= -1. (a) f(x)= 4x - 5 (b) f(x)= 5x + 6
a) = 23 b) = 1
200
Solve. 5x + 5> 25
x>4 and x>-6
200
In the equation y=|3x-2|, find y when x= -2,-1,0,1,2.
y=8 when x=-2 y=6 when x=-1 y=2 when x=0 y=1 when x=1 y=4 when x=2
300
Solve: 4|9x-7|= 44
x=2
300
When x= -1 and x= 5. Check for extraneous solution in |8-4x|=12
when x= -1, -1 is a solution. when x= 5, 5 is a solution.
300
Solve when (a) x= -8 and (b) x= 6. (a) h(x)= -5x +7 (b) h(x)= 7x -12
a) =47 b) =30
300
Solve. 12x - 4 < 32
x< 3 and x< -28/12
300
In the equation y=|6x+2|, find y when x= -2,-1,0,1,2.
y=10 when x=-2 y=5 when x=-1 y=2 when x=0 y=8 when x=1 y=14 when x=2
400
Solve 9|x - 10|= 54
x= 16?
400
When x= 1 and x= 1/2 . Check for extraneous solution in |x+2|=3x.
When x=1, 1 is a solution. when x= 1/2, 1/2 is extraneous
400
Solve for when (a) x= 12 and (b) x= 5. (a) j(x)= 7x - 22 (b) j(x)= -9x + 4
a) =62 b) = -41
400
Solve. -2x -10< 22
x> -16 and x> 6
400
In the equation y=2|x+3|, find y when x= -2,-1,0,1,2.
y=2 when x=-2 y=4 when x=-1 y=6 when x=0 y=8 when x=1 y=12 when x=2
500
Solve 5|x- 40|= 55
x= 51?
500
When x=1 and x=1/3 . Check for extraneous solution in |3x+3|=6x.
when x=1,1 is a solution. when x=1/3, 1/3 is extraneous.
500
Solve for when (a) x=1 and (b) x=-2. (a) k(x)= 22x -15 (b) k(x)= 10x +14
a) =7 b) =-6
500
Solve. -6x + 16< 22
x>-1 and x> 38/6
500
In the equation y=3|2x-5|, find y when x= -2,-1,0,1,2.
y=27 when x=-2 y=21 when x=-1 y=15 when x=0 y=9 when x=1 y=3 when x=2
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