Sol Review Algebra

Based on the zeroes, which best represents the graphed function?

• y=(x-3)(2x+2)

• y=(2x+6)(x+1)

• y=2(x+3)(x-1)

• y=2(x-3)(x-1)

Travis would like to buy some toys to donate to charity. He plans to buy 9 dolls at d dollars each, 2 toy cars at c dollars each, and 3 train sets at t dollars each. Which expression represents the total cost, in dollars, of these items that Travis wants to buy?

• 9c+2t+3d

• 9d-2c-3t

• 9d+2c+3t

• 9c-2t-3d

Which expression is equivalent to 18c⁸d⁹/ 9c³d⁶ ? Assume the denominator does not equal zero.

• 2c⁵d³

• 9c⁵d³

• 2c¹¹d¹⁵

• 9c¹¹d¹⁵

Identify each expression that is a factor of this polynomial.

4x²-2x-2

• 2x+1

• 2

• x-1

• 2x-1

• 4x-1

Look at this key.

Which model correctly represents the product of (x+3) and (x+4) ?

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What is √18 written in simplest radical form?

• 2√3

• 3√2

• 3√6

• 6√3

Which binomial is a factor of c²-12c+32?

• c-12

• c-8

• c-2

• c-1

What is the value of this expression when x=-2/3

x²⁺3x-2 ?

• 16/3

• 40/9

• 4/3

• 4/9

Which expression is equivalent to (3x^-4)² (5x^-2) ?

• 30/x¹⁰

• 30x¹⁴

• 45/x¹⁰

• 45x¹⁴

Which polynomial is equivalent to (18n²-9n+1)/ (3n-1) ? Assume the divisor is not equal to zero.

• 6n-1

• 6n+1

• 6n²-3

• 18n²-3