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

pV = nRT
solve for R

• R= pV/nT
• R= p/n + V/T
• R= pV - nT
• R= (pV-n)/T

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

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

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

What inequality is graphed here?

• x ≤ -2
• x < -2
• x > -2
• x ≥ -2

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

5 + 2(n + 1) = 2n
Bill says the first step is to add and get
7(n + 1) = 2n

• Bill is correct
• Bill is wrong; he should have distributed the 2 first.
• Bill is wrong; he should have subtracted 5 from both sides first.
• Bill is wrong; he should have divided by 2 firat.

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TEKS.MATH.9-12.II.A

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

Which point is a part of the solution set of the system of inequalities below? 
y < 2x + 3
y < -2x + 3

• (5, 0)
• (4, 2)
• (6, -2)
• (0, -1)

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

What should we do first to solve for x?
y=mx+b

• Add
• Subtract
• Multiply
• Divide

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

Solve for y:
y + 2 = 3x

• y = 2x + 3
• y= 3x +2
• y= 3x -2
• y= 6x

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

What is the solution to this system of equations? Solve by substitution or graphing.

• (7, -8)

• (-7, 8)

• (-7, -8)

• (7, 8)

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

0 < x + 7 < 9

• -7< x <2

• -7< x or x<2

• 2 < x < -7

• -7>x or x>2

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

Solve by completing the square:

x² + 10x = -9

• 1 and -12

• -1 and -9

• 1 and -9

• 1 and -1

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