Exponents, Radicals, and Sequences

What is the part inside the radical called?

• denominator

• numerator

• radicand

• exponent

In order to add or subtract a radical, what has to be the same?

• radicands

• coefficients

• exponents

• denominators

What has to be the same in order to multiply radicals?

• Denominator

• Index or root

• Coefficient

• Exponent

• Yes. Both radicands would be the same.

• No. This would not simplify to have the same radicans.

What is the inverse operation of squaring something?

• Square root

• Multiplication

• Division

• Subtraction

Find the common difference: 1, 201, 401, 601, ...

• d = 100

• d = 101

• d = 200

• d = 201

On a table in Desmos, how do you find the first term in an arithmetic sequence?

• The first term can be found by looking at the y-value of the first point on the table.

• The first term can be found by dividing the last term by the common difference.

• The first term can be found by adding the common difference to the previous term.

• The first term can be found by looking at the x-value of the first point on the table.

• 2¹⁸
• 2¹¹
• 2⁷
• 2^-40

Write as a radical expression
y¹⁄ ³

• ∛y

• y³

• √y

• 1∕ 3y

Which is equivalent to 2⁴?

• 8

• 20

• 16

• 12