Algebra Unit 5: Rational Expressions Test Review 2023-24

FACTOR

x² - 25

• ( x + 5 ) ( x - 5 )

• ( x - 5 ) ( x - 5 )

• ( x + 5 ) ( x + 5 )

• Unfactorable

Factor Completely

4x² - 64y²

• Unfactorable

• ( 2x - 32y) (2 x + 32y)

• 2( x - y) ( x - y)

• 4( x - 4y) ( x + 4y)

FACTOR
25x² - 81

• (5x - 9)²

• (5x + 9)(5x - 9)

• 25(x - 9)²

• (9x + 5)(9x - 5)

FACTOR COMPLETELY
4x² - 16

• (2x - 4)(2x + 4)

• (4x - 4)(4x + 4)

• 4(x - 2)²

• 4(x - 2)(x + 2)

What values would make the following undefined?

• 1

• -1

• 0

• 0/1

Solve the equation for x:

• 17
• 16
• 15
• 14

Solve the equation for x:

• x = -1/4

• x = 1/3

• x = -3/4

• x = 3/4

Which point makes the inequality true?

-4x + 9 ≤ -23

• x = - 4
• x = 7
• x = -10
• x = 9

16 - 4a > 8

• a < -2

• a > -2

• a < 2

• a > 2

• 16
• 15
• 14