Alg 2 Chapter 1 Review

Evaluate the following expression:
-3x² - 5x + 7 when x = -2

• 5
• 10
• 12
• 7

Evaluate the following expression:
25x(x - 4) when x = -1

• 100
• 115
• 125
• 130

Evaluate the following expression:
x² + 5 - x when x = 5

• 25
• 33
• 20
• 35

|-3| + |19|

• 16

• 22

• -16

• -22

What's a way to define absolute value?

• The value of a number
• The opposite of a number
• The distance of a number from zero
• The multiplicative inverse of a number

7a(3b - 2c + 4)

• 10ab + 5ac + 11a
• 10ab + 5ac + 28a
• 21ab + 14ac + 28a
• 21ab - 14ac + 28a

-7(w - 4) + 3w - 27

• 4w + 15
• -4w + 1

8(x + 5) - 4(x + 4)

• 4x + 24
• 4x + 16

Solve the equation:
3(x - 1) = 2x + 9

• x = 12
• no solution
• x = 10
• x = 6

2x - 3 + 4x = 27

• 12
• 4
• 5
• 15