TEKS.MATH.9-12.II.B

Find the vertex of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

Tags

TEKS.MATH.9-12.II.B

Find the product.
(x+7)²

• x² + 7x + 7x + 49
• x² + 7x + 7
• 7x² + x + 7
• x² + 14x + 49

Tags

TEKS.MATH.9-12.II.B

Given
f(x) = 3x² + 7x and g(x) = 2x² - x - 1, find (f + g)(x).

• 11x² - 1
• 5x⁴ + 6x² - 1
• 5x² + 6x - 1
• 5x² + 8x - 1

Tags

TEKS.MATH.9-12.II.B

TEKS.MATH.9-12.II.A

Write the standard form of the ellipse:

9x² + 4y² +72x +108=0

• (x-4)² /16 + y ²/ 36 = 1

• (x+4)² /4 + y ²/ 9 = 1

• (x-4)² /4 + y ²/ 9 = 1

• (x+4)² /16 + y ²/ 36 = 1

Tags

TEKS.MATH.9-12.II.B

TEKS.MATH.9-12.II.A

Factor: 3x² + 8x - 16

• (x + 2)(3x - 4)

• (3x - 4)(x + 4)

• (3x + 2)(x + 4)

• (3x + 4)(x - 4)

Tags

TEKS.MATH.9-12.II.B

∫ 2 x (x²- 3)^(1/2) dx

• (x²- 3)^(3/2)+C

• (3/2)(x²- 3)^(3/2)+C

• (2/3)(x²- 3)^(3/2)+C

• (2/3)(x²- 3)^(-1/2)+C

Tags

TEKS.MATH.9-12.II.B

Using the GCF, what is the factored form of -2x + 12xy

• 4( -2x + 3xy)

• 4x (-2 + 3y)

• 2x(-1 + 6y)

• 2(-1x + 6xy)

Tags

TEKS.MATH.9-12.II.B

5p³ + 50p² + 80p

• 5p(p - 2)(p + 8)

• 3(p + 10)(p + 6)

• 5p(p + 2)(p + 8)

• 5p(p + 2)(p - 8)

Tags

TEKS.MATH.9-12.II.B

TEKS.MATH.9-12.II.A

Simplify √8⋅√12.

• 4√6

• 2√12

• 2√6

• 12√2

Tags

TEKS.MATH.9-12.II.B

1 - cos²x =

• sec²x

• csc²x

• sin²x

• sec²x - 1

Tags

TEKS.MATH.9-12.II.B