TEKS.MATH.9-12.II.C

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

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TEKS.MATH.9-12.II.C

Solve using elimination.
-4x - 6y = 6
4x + 6y = -4

• no solution
• (2,0)
• (-4,0)
• (0,0)

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TEKS.MATH.9-12.II.C

Find the inverse of f(x) = x² - 5

• f^-1(x) = √(x) + 5
• f^-1(x) = ∛(x-5)
• f^-1(x) = ±√(x+5)
• f^-1(x) = x² - 5

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TEKS.MATH.9-12.II.C

TEKS.MATH.9-12.VII.A

Solve:
5 < x + 3

• x < 2
• x > 2
• x > 8
• x < 8

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TEKS.MATH.9-12.II.C

Solve for y:
2x + 2y = 6

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

Tags

TEKS.MATH.9-12.II.C

log₂(x+3)=4

• 16

• 13

• 3

• 10

Tags

TEKS.MATH.9-12.II.C

What value of p will make this equation true?

• -10
• -6
• 2
• 10

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TEKS.MATH.9-12.II.C

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

Solve the system of equations by graphing.

• No Solution

• Infinitely Many Solutions

• (-1, 1)

• (-2, -2)

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TEKS.MATH.9-12.II.C

Your taxi fare is $2.50 per mile, plus a $5 fee. You have a budget of $20. Which inequality models this scenario?

• 5x + 2.50 ≤ 20

• 2.50x + 5 < 20

• 2.50x + 5 ≤ 20

• 7.50x < 20

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TEKS.MATH.9-12.II.C

What variable do you eliminate?

4x + 8y = 20

−4x + 2y = −30

• X because they have opposite signs

• Y because they have opposite signs

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TEKS.MATH.9-12.II.C