Preparing for Algebra

Solve –6(2r + 8) = –10(r – 3).

• –11

• –156

• –39

• 9

Evaluate this expression. 4(3 + 5) - 5 * 4

• 108

• 48

• 12

• 10

Evaluate this expression. 162 ÷ [6(7 - 4)²]

• 6

• 3

• 0.5

• 9

Evaluate this expression if a = 12, b = 9, and c = 4. 2c(a + b)

• 168

• 312

• 336

• 45

By the end of this 6 week program you will be ready to ace the ​ (a)   .

• first semester of Algebra 2

• first 9 weeks of Algebra 2

• entire school year of Algebra 2

• first semester of Spanish

Evaluate this expression if a = 12, b = 9, and c = 4.

a² + b - c²

• 119

• 137

• 221

• 147

Simplify 16a² - 7b² + 3b - 2a².

• 14 - 4b

• 14a^2 - 7b^2 + 3b

• 10b

• simplified

Evaluate 15 – |2 – 3k| if k = 2.

• 7

• 11

• 14

• 19

What are the solutions to the equation x² + 8x + 15 = 0?

• 2, 3

• 3, 5

• -2, -3

• -3, -5

The points represented by the (x, y) coordinate pairs in the table below all lie on line k. What is the slope of line k?

• -2

• -3

• 2

• 5