Math 2 Sem 1 Final Review 2023

Simplify.

(2x⁴ + 1) + (8 - x⁴)

• 4x⁴ + 17

• 8x⁴ + 17

• x⁴ + 9

• x⁴ + 17

Simplify.

(3x² - 7x⁴ - 3x²) - (5x² + 2 + 4x⁴)

• -8x⁴ - 3x³ - 2x² - 2

• -11x⁴ - 3x³ - 2x² - 2

• -2x⁴ - 3x³ - 2x² - 2

• -2x⁴ + 4x³ - 2x² - 2

Find the product.

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

• 8x² - 3

• 25x² + 15x - 40

• 18x² - 12x + 2

• 8x² - 5x - 3

Find the product.

(2x + 6)(2x - 6)

• 36x² - 1

• 4x² - 24x + 36

• 4x² - 36

• 4x² + 24x + 36

Find the product.

(6x - 7)²

• 36x² + 49

• 36 + 36x + 9x²

• 36x² - 49

• 36x² - 84x + 49

Find the product.

(7x - 2)(2x² + x + 6)

• 8x³ - 59x² + 8x + 30

• 6x³ + 23x² + 51x + 30

• 28x³ - 22x² + 5x + 25

• 14x³ + 3x² + 4x - 12

Identify the vertex.

y = (x + 6)² - 2

• (6, -2)

• (-6, -2)

• (6, 2)

• (-6, 2)

Identify the axis of symmetry.

y = 2(x + 5)² + 1

• x = 5

• y = -5

• x = 0

• x = -5

Identify the vertex.

y = -2x² + 20x - 55

• (-5, -5)

• (5, -5)

• (-5, -2)

• (5, 6)

Identify the axis of symmetry.

y = 2x² + 4x - 4

• x = -1

• x = 4

• x = -4

• x = -6