CPM Semester 1 Algebra 2 Final

What is the simplest form of this radical?

• 
• 
• 
• Cannot be simplified

Factor this trinomial: 2x² + 11x + 12

• (x + 3)(2x + 4)

• (2x + 2)(x + 6)

• (x + 2)(2x + 6)

• (2x + 3)(x + 4)

The graph of f(x) = x² has been transformed so that the vertex is now (-2, 8), it opens upward, and is now 3 times as steep. What is the new equation?

• f(x) = (x - 2)² - 8

• f(x) = 3(x + 2)² + 8

• f(x) = -3(x + 2)² + 8

• f(x) = 3(x + 2)² - 8

When using the method of completing the square to solve the following quadratic equation, which number completes the square? x² - 8x + 2 = 0

• 16

• -16

• -4

• 6

Bosco had 7x³ + 7x² − 3x dollars. He spent 3x³ + 5x

on a new shirt. How much money does he have

left?

• 10x³ + 7x² + 2x

• 4x³ + 7x² - 8x

• 4x³ + 7x² + 2x

• 10x³ + 7x² - 8x

Factor: 24x³ + 42x² + 9x

• 3x(4x + 3)(2x + 1)

• x(12x + 3)(2x + 1)

• x(2x + 3)(12x + 1)

• 3x(2x + 3)(4x + 1)

Name the polynomial based on degree and term:

3x² + 4x - 5

• cubic trinomial

• quadratic binomial

• quartic trinomial

• quadratic trinomial

Simplify

• 16

• 64

• 256

• 216

Solve the equation (hint: use the quadratic formula):

3x² - 2x - 6

• 2.2 or -1.8

• 1.8 or -1.1

• 1.2 or -2.2

• 2.8 or -2.8

How long is side x?

• 14.1

• 13.8

• 15.2

• 14.7