TEKS.MATH.9-12.II.C.1

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

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TEKS.MATH.9-12.II.C.1

Find x.

• 10
• 5
• 20
• 3

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TEKS.MATH.9-12.II.C.1

-3x + 3(-x + 11) = 63

• x = -4
• x = 6
• x = -5
• x = 4

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TEKS.MATH.9-12.II.C.1

Solve by elimination:
-x+2y=17

2x+2y=-10

• ARN
• (-9,4)
• (-9,-4)
• (9,-4)

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TEKS.MATH.9-12.II.C.1

When you graph the exact same equation twice,

• you will have no solution. 
• you will have one solution.
• you will have infinite solutions. 
• you will graph a giraffe. 

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TEKS.MATH.9-12.II.C.1

Solve the equation: 
x + 7 = 12

• x = 5
• x = 19
• x = -5
• x = 84

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TEKS.MATH.9-12.II.C.1

A function has a discriminant of 25.
______________
How many solutions does it have?

• 0
• 1
• 2
• 5

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TEKS.MATH.9-12.II.C.1

 Which inequality can be represented by the graph?

• x < 5
• x > 5
• x ≤  5
• x ≥ 5

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TEKS.MATH.9-12.II.C.1

Set up an equation that could be used to solve for the variable.

• 
• 
• 
• 

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TEKS.MATH.9-12.II.C.1

Solve using the Quadratic Formula:
 $x^2+10x+9=0$ 

•  $x=1\ or\ x=9$  

•  $x=-1\ or\ x=-9$  

•  $x=-2\ or\ x=-18$  

• No real solutions

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TEKS.MATH.9-12.II.C.1