Alg 7.1-7.4 Mini Assessment

Give the correct name for

2x³+5x

• Monomial

• Binomial

• Trinomial

• Polynomial

Give the correct name for

-3x⁴-3x²+5

• Monomial

• Binomial

• Trinomial

• Polynomial

Give the correct name for

2x³

• Monomial

• Binomial

• Trinomial

• Polynomial

Simplify. Write your answer in standard form.

(4x³-5x²+3x)+(-2x³-x²+6x)

• 2x³-6x²-9x

• 2x³+6x²+9x

• -2x³-6x²+9x

• 2x³-6x²+9x

Simplify. Write your answer in standard form.

(5x⁴ - 4x³ - 2x² + x - 19) - (x⁴ + 5x³ + 8x² + x + 5)

• 4x⁴ - 9x³ - 10x² - 24

• 4x⁴ - 9x³ - 10x² - 2x - 24

• 4x⁴ - 9x³ - 10x² + 2x - 24

• -4x⁴ - 9x³ - 10x² - 24

Simplify. Write your answer in standard form.

5(2x+5)

• 10x + 5

• 10x + 25

• 7x + 10

• 7x + 25

Simplify. Write your answer in standard form.

-3(x - 4)

• -3x - 12

• 3x - 12

• 3x + 12

• -3x + 12

Simplify. Write your answer in standard form.

(x+3)(x+1)

• x²+3x+3

• 2x+4x+3

• x²+4x+3

• 5x + 3

Simplify. Write your answer in standard form.

(x-2)(x+1)

• x²-2x-2

• x²-2

• x²+x+2

• x²-x-2

Simplify. Write your answer in standard form.

(x+5)²

• x²+25

• 2x+10

• x²+10x+25

• 12x