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

The length of a rectangle is 4a⁴b⁵ and the width is 3a²b³, what is the expression that represents the area of the rectangle?

• 12a⁶b⁸
• 7a⁶b⁸
• 12a⁸b¹⁵
• 1a²b²

Tags

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

What is the algebraic expression for "Twice x, decreased by 9?"

• 9 - 2x
• 2 + x - 9
• 2x - 9
• 2x / 9

Tags

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

:)

• 5x+6
• 6x+5
• 5x+30
• 25x+30

Tags

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

Complete the square for

x² - 12x + ____

• 144

• 36

• - 36

• 24

Tags

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

What will the subtraction sign in between the polynomials do to the second polynomial?

• Change all of it's signs

• Nothing

• Change the sign of the first term

Tags

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

Divide and simplify. Assume that all variables are positive.

• 
• 
• 
• 

Tags

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

Expand ln(xyz)

• ln x + ln y

• ln x + yz

• lnx + ln y + z

• lnx + lny + lnz

Tags

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

2x ( -2x -3)

• -4x - 3

• x² - 3

• -4x² - 6x

• -4x - 6

Tags

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

 $\sqrt{243}$  

•  $3\sqrt{3}$  

•  $9\sqrt{3}$  

•  $81\sqrt{3}$  

•  $3\sqrt{81}$  

Tags

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

What is the equation of a polynomial with 5 factors of (x – 5), 6 factors of (x + 5), and 4 factors of (x + 4)?

•  $f\left(x\right)=\left(x-5\right)^5\left(x+5\right)^6\left(x+4\right)^4$  

•  $f\left(x\right)=\left(x-5\right)^6\left(x+5\right)^5\left(x+4\right)^4$  

•  $f\left(x\right)=\left(x+5\right)^5\left(x-5\right)^6\left(x-4\right)^4$  

•  $f\left(x\right)=\left(x-5\right)^4\left(x+5\right)^5\left(x-4\right)^6$  

Tags

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