multistep equations
solve & graphing
multistep inequalities
multistep inequalities
miscellaneous questions
combination of multistep equations and multistep inequalities
WHAT????
100
6a+5a=-11
What is a=-1
100
The product of a number and 8 is at least 104.
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2x-5 >7
D. 8𝑥 ≥ 104
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Show graph for: X>6
100
48 + 8(9) -6
What is 114
100
-6(2a-6)=4(-6a+18)
What is a=3
100
How are the graphs of y = 2x+1 and y = -2x+1 similar and different?
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Graph it:
2x > 4
Same Y- Intercept (crosses the graph); different slope (rate of change)
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(Teacher checks it)
200
r+11+8r=29
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1x + 11 + 8x = 29
What is r=2
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What is x = 2
200
Solve for x: −3 < 6+𝑥 4
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2x-5<1
A. 𝑥 > −18
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Show graph for: x<3
200
8x-2=-9+7x
What is x=-7
200
4 (y+5) + 20 = 12y - 8
Y = 6
200
Name this equation:
Y2 - Y1
_______ = M
X 2 - X1
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Graph it: x + 4 < 9
Equation for Slope
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(Teacher checks work)
300
30=-5(6n+6)
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-5x(6x+6)= 30
What is n=-2
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What is X = -2
300
You are paid $60 per week plus $5 per sale. At least how many sales do you need to make in order to earn over $350? Write an equation
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-2(x+3)<10
C. 60 + 5𝑥 > 350
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Show graph for: x>-8
300
solve the system using any method
4x+3y=-6
3x-2y=4
What is y=-2
x=0
300
2x-5 >7
What is 2x-5 >7
300
Solve for X
X_
3-4 > 12
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3x - 3 = 12
x > 13
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x = 3
400
8=8v-4(v+8)
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8 = 8x-4(x+8)
What is v=10
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x = 10
400
Write this graph in inequality notation.
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-6n>108
What is x < 5
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Show graph for: n<-18
400
What passes through the coordinate points (4, 12) and (-2,0)
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What is Y= 2x + 8
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400
5(2x+6)=-4(-5-2x)+3x
What is x=10
400
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2(2x -5) = 6(3)
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X = 7
500
5(2x+6)=-4(-5-2x)+3x
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2x+6 = 4(2x -5)-1
What is x=10
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What is x=2
500
Write the inequality notation for this graph:
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9n - 6 < 5n + 18
C. 𝑥 ≥ −3
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Show graph for: n<6
500
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solve the equation: -38d - 57 = -19d + 76
C. 𝑥 < 16
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d = -7
500
9n-6<5n+18
What is n<6
500
6n-9-2n <7
Multi-step Inequality ( Combining Like Terms)