Unit 6 Review Part 1

Find the perimeter of the triangle

• $4x+64$

• $4x^2+64$

• $3x+50$

• $3x^2+50$

What is the Perimeter?

• 3x - 3 inches
• 6x - 6 inches
• 3x - 6 inches
• 6x - 3 inches

What is the Area?

• 2x² - 3x - 18 inches²
• 2x² + 3x + 18 inches²
• 2x² + 9x - 18 inches²
• 2x² - 9x - 18 inches²

Which expresion is equivalent to (2x - 1)(x + 2) ?

• 2x² + 3x - 2

• 2x² - 5x - 2

• 2x² + 3x + 2

• 2x² - 5x + 2

Factor:

25x² - 100

• ( 5x - 10) (5x + 10)

• ( 5x - 10)²

• ( 5x + 10)²

• ( 5x - 50) (5x + 50)

Which is a factor of  $x^2-11x+24?$  

•  $\left(x+3\right)$  

•  $\left(x-3\right)$  

•  $\left(x+4\right)$  

•  $\left(x-4\right)$  

The area of a rectangle is  $x^2-121$ , Which expresion represents the dimensions of the rectangle? 

•  $\left(x-11\right)^2$  

•  $\left(x+11\right)\left(x-11\right)$  

•  $\left(x-60.5\right)\left(x+60.5\right)$  

•  $\left(x+11\right)^2$  

Factor the polynomial $x^2+6x-7?$  

•  $\left(x+1\right)\left(x+7\right)$  

•  $\left(x-1\right)\left(x+7\right)$  

•  $\left(x-1\right)\left(x-7\right)$  

•  $\left(x+42\right)^2$  

Which is a factor of  $2x^2-9x-5?$  

•  $\left(2x+1\right)$  

•  $\left(2x-1\right)$  

•  $\left(x-6\right)$  

•  $\left(x+5\right)$  

Factor
3v² - 4v - 7

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