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

Solve for x
l 2x−3 l = 4x−1

• x = .666...  and x = -.5
• IDK
• Only x = .666...
• No Solution

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

Find the slope between the two points.
(3, 7) and (-4, 2)

• ⁷/₅
• ⁵/₇
• ²/₃
• 2

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

-6x + y = 2
6x + y = 2
These lines are...

• Parallel
• Perpendicular
• Neither

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

| x - 2 | > 3
Is this an "and"  or an "or" problem?

• and
• or

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

Solve

-8|6n - 7| - 6 = -14

• n = 1, n = 2

• n = 4/3, n = 3

• n = 1, n = 4/3

• No Solution

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

The temperature at noon was 88°F. By 4 P.M., the temperature was 72°F. Find the constant rate of change of the temperature.

• decresed by 4 degrees per hour

• increased by 4 degrees per hour

• decreased by 16 degree per hour

• increased by 8 per hour

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

What operation is shown in the problem?
 $y-9=47.8$  

• addition

• subtraction

• multiplication

• division

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

 $x^2-100=0$  

•  $\left\{25,4\right\}$  

•  $\left\{-50,2\right\}$  

•  $\left\{-10,10\right\}$  

•  $\left\{0,100\right\}$  

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

Are the points on the line part of the solution set or not?

• Yes, they are part of the solution set

• No, they are NOT part of the solution set

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

Do Now: What is the slope and y-intercept of the following linear equation?

y = 3x + 2 ?

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