TEKS.MATH.9-12.II.B

Find the inverse of f(x) = 5/11x +10 

• f^-1(x) = 11/5x - 22
• f^-1(x) = 5/11x - 22
• f^-1(x) = 11/5x - 20
• None of the above

Tags

TEKS.MATH.9-12.II.B

TEKS.MATH.9-12.II.A

7a(3b - 2c + 4)

• 10ab + 5ac + 11a
• 10ab + 5ac + 28a
• 21ab + 14ac + 28a
• 21ab - 14ac + 28a

Tags

TEKS.MATH.9-12.II.B

Write in exponential form.
log₂(¹/₈) = -3

• 2^-3 = ¹/₈
• 2^1/8 = -3
• -3² = ¹/₈
• -3^1/8 = 2

Tags

TEKS.MATH.9-12.II.B

TEKS.MATH.9-12.II.A

Factor
3v² - 4v - 7

• (3v-7)(v+1)
• 3(v-7)(v-1)
• (3v+1)(v-9)
• (3v+1)(v-10)

Tags

TEKS.MATH.9-12.II.B

Let f(x) = 2x - 1, g(x) = 3x, and h(x) = x² + 1. Compute:  (h ^o g)(x)

• 3x² + 3
• -1
• 6x - 3
• 9x² + 1

Tags

TEKS.MATH.9-12.II.B

Which one of the following is a common factor of

4x² –2xy and 6x²y – 3xy²

• 2x + y

• 3x²y²

• 3xy

• 2x –y

Tags

TEKS.MATH.9-12.II.B

If f(x) = x-5 and g(x) = 3x²-1,

what is (f ° g)(x) ?

• 3x²-5

• 3x²-1

• 3x²-4

• 3x²-6

Tags

TEKS.MATH.9-12.II.B

8r³ - 16r²

• 4r²(2r - 4)

• 8r²(r - 2)

• 8(r³ - r²)

• 4(r³ - 2r²)

Tags

TEKS.MATH.9-12.II.B

TEKS.MATH.9-12.II.A

Of the list below, what operation do we NOT use when factoring polynomials? ax² + bx + c

• List the factors of the constant c

• Add the factors of constant c to find bx

• Divide the factors of constant c

• Subtract the factors of constant c when dealing with positives and negatives

Tags

TEKS.MATH.9-12.II.B

Factor u² - 100

• (u - 10)(u + 10)

• (u - 10)(u - 10)

• (u + 10)(u + 10)

• (u - 10)²

Tags

TEKS.MATH.9-12.II.B