TEKS.MATH.9-12.II.B

Simplify the expression:
(3x⁴ - 4 - 5x²) - (1 - x² + 2x³)

• 3x⁴ - 2x³ - 4x² - 5
• 3x⁴ - 7x³ - 4x² - 5
• 3x⁴ - 7x³ - 4x² - 4
• 3x⁴ - 5x³ - 4x² - 4

Tags

TEKS.MATH.9-12.II.B

Factor
x² -16x + 48

• (x - 12)(x - 4)
• (x + 6)(x - 8)
• (x + 12)(x - 4)
• (x -16)(x - 3)

Tags

TEKS.MATH.9-12.II.B

7y(5y² + 2y + 3)

• 35y³ + 14y² + 21y
• 12y³ + 14y² + 21y

Tags

TEKS.MATH.9-12.II.A

TEKS.MATH.9-12.II.B

Which of the following is a perfect square trinomial?

• x² – 18x + 81 
• x² – 12x + 6 
• x² + 20x + 40 
• x² – 12x – 36 

Tags

TEKS.MATH.9-12.II.A

TEKS.MATH.9-12.II.B

-3(-9v - 4) - 2(v - 2)

• 29v - 10
• 25v + 16

Tags

TEKS.MATH.9-12.II.B

x² - 25

• ( x + 5 ) ( x - 5 ) 
• ( x - 5 ) ( x - 5 ) 
• ( x + 5 ) ( x + 5 ) 
• Prime

Tags

TEKS.MATH.9-12.II.B

Simplify each expression. 
(6x + 4x⁴ - 3x²) + (7x⁴ + 5x² + 8x)

• 11x⁴  + 2x² + 14x
• 16x⁴  + x² + 14x
• 11x⁴  + x² + 14x
• 11x⁴  + 2x² + 10x

Tags

TEKS.MATH.9-12.II.B

Simplify as much as possible:
√32 ÷ √8

• 2
• √24
• √4
• 2√6

Tags

TEKS.MATH.9-12.II.B

            Is (x-2) a factor of             f(x)= x³-8x²+14x-4?

• Yes, (x-2) is a factor. There is a remainder.
• No, (x-2) is  not a factor. The remainder is zero.
• Yes, (x-2) is a factor. The remainder is zero.
• No, (x-2) is  not a factor. There is a remainder. 

Tags

TEKS.MATH.9-12.II.B

Given f(x)= -3x+7 and g(x)=2x² - 8, find f(g(x)).

• f(g(x))= -6x²+31
• f(g(x))= -6x²+24
• f(g(x))=18x²-84x+6
• f(g(x))=9x²-42x-1

Tags

TEKS.MATH.9-12.II.B