What I KNow Module 3 Q2

What is another name for exponent?

• subscript

• multiplier

• power

• divisor

It is a symbol or letter that represents an unknown number.

• constant

• coefficient

• variable

• term

It is a constant, a variable, or a product or a quotient of constants and variables.

• term

• phrase

• sentence

• expression

Which of the following is a constant?

• 35

• -3y

• 5x

• 2x²

What do you call a polynomial with three terms?

• monomial

• binomial

• trinomial

• multinomial

Which of the following algebraic expressions is NOT a polynomial?

• 
  

  $x^{\frac{1}{2}}$

• $2y^3$

• $-3x^2\ +9x$

• 5

Translate 5 added to thrice a number to mathematical phrase.

• 3x + 5

• 3x - 5

• 5x + 3

• 5x - 3

What is the ratio of a number b and 7 written in mathematical phrase?

• $\frac{7}{b}$

• $\frac{b}{7}$

• 7b

• b7

What is 4a - 7 in English phrase?

• Four times a number increased by 7

• Four times a number decreased by 7

• 7 increased by four times a number

• 7 decreased by four times a number

Which of the following expressions is a sum of the terms?

• 7a + 2b

• $\frac{a\ +\ 3}{2}$

• $x^2\ -\ 1$

• $\left(4\ +c\right)^2$