Algebra I HW Check-In 7A

Classify the following by degree and number of terms:
-7x²+4x-1

• cubic binomial
• quadratic trinomial
• 100^th degree polynomial
• quartic monomial

Write the following in standard form:
y²+3y⁴-7y+2y³-4

• y²+3y⁴-7y+2y³-4
• 4+7y+y²+2y³-3y⁴
• 3y⁴+2y³+y²-7y-4
• 4 3 2 1 0

Solve and write your answer in standard form:
(3x²-x+3) + (4x²-5)

• 7x²-x-2
• -x²-x+8
• 12x⁴-x-15
• x²+x+2

Solve and write your answer in standard form:
(7x²+3x) - (5x²+4)

• x²-3x+4
• 5x²-4
• 3x²+2x
• 2x²+3x-4

Solve and write your answer in standard form.

• 13x³-2x²+2x+27
• 27+13x³+2x-2x²
• 3x³-6x²+4x-3
• 40x³

Find the sum of 2x²-6x-2 and x²+4x.

• 3x²-2x-2
• 2x⁴-6x²-2
• 2x²-5x+2
• x²-2x+2

Simplify.

• k¹⁴
• k⁴
• k^-5
• k

Simplify:
(-5x³)(-3x⁴)

• -8x¹²
• 8x
• 15x⁷
• -15x

Simplify:
(-4y⁴)²

• -16y¹⁶
• -4y²
• 16y⁸
• -2y²

Simplify.

• 6d¹⁸
• 3/d²
• 12d
• R2-D2