Quiz about Algebra Nation

Question 1

What is the leading coefficient of $$3x^2-2x+7$$

Accepted Answer

3

Answer

2

Answer

-2

Answer

7

Question 2

What are the coefficients of $$3x^2-2x+7$$

Accepted Answer

3 and -2

Answer

3

Answer

3 and 2

Answer

3, -2, and 7

Question 3

An expression with 1 terms is:

Accepted Answer

monomial

Answer

binomial

Answer

trinomial

Answer

exponent

Question 4

What type of polynomial is $$3x^2-2x$$

Accepted Answer

binomial

Answer

monomial

Answer

trinomial

Answer

equation

Question 5

$$4x^2+7y-2$$ is a

Accepted Answer

trinomial

Answer

monomial

Answer

binomial

Answer

equation

Question 6

Write 21 less than a number as an algebraic expression

Accepted Answer

n-21

Answer

21-n

Answer

n - (n-21)

Answer

(21 - n) - n

Question 7

To be algebraic a mathematical statement must have all of the following except:

Accepted Answer

solution

Answer

numbers

Answer

variables

Answer

operation signs

Question 8

Write an algebraic expression to describe the combine number of jelly beans if Tim has 20 jelly beans a day and Maria has 12 jelly beans a day.

Accepted Answer

32j

Answer

20j-12j

Answer

12j-20j

Answer

2(32j)

Question 9

Macy charges $25 an hour to train a horse and $30 and hour to train a person. Write an expression representing the amount she makes training horses and people.

Accepted Answer

25h+30p

Answer

30p-25h

Answer

30p(25h)

Answer

25h+30p + 5

Question 10

Christy and Mark purchase 3 pizzas. A pizza costs $8, a drink costs $4 and a cinnamon roll costs $5. What expression represents this situation?

Accepted Answer

24 + 4d + 5c

Answer

3(8) + 4 + 5

Answer

24 + 4 + 5

Answer

5c + 4d + 48

Question 11

Which of the following is incorrect about expressions?

Accepted Answer

Have Equal Signs

Answer

Have variables

Answer

Have numbers

Answer

Have operation signes

Question 12

How many terms are in a trinomial?

Accepted Answer

3

Answer

1

Answer

2

Answer

Many

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