Quiz about McDouggal Littell Algebra 1 Ch1 Review

Question 1

Evaluate n³when $$n=\frac{2}{3}$$

Accepted Answer

$$\frac{8}{27}$$

Answer

$$\frac{6}{9}$$

Answer

$$\frac{2}{3}$$

Answer

$$\frac{4}{9}$$

Question 2

Consider the expression used to convert from Celsius to Fahrenheit: $$\frac{9}{5}C+32$$ where $$C$$ is the temperature (in degrees Celsius). Convert $$35\degree C$$ to degrees Fahrenheit.

Accepted Answer

$$95\degree F$$

Answer

$$95\degree C$$

Answer

$$51.4\degree F$$

Answer

$$63\degree C$$

Question 3

Translate into an algebraic expression, equation, or inequality:

"three less than twice the number $$t$$ "

Accepted Answer

$$2t-3$$

Answer

$$3-2t$$

Answer

$$t^2-3$$

Answer

$$3<2t$$

Question 4

Translate into an algebraic expression, equation, or inequality:

"The quotient of $$x$$ and $$2$$ is at least $$-5$$ ."

Accepted Answer

$$\frac{x}{2}\ge-5$$

Answer

$$\frac{x}{2}<-5$$

Answer

$$x-2\ge-5$$

Answer

$$2x>-5$$

Question 5

Translate into an algebraic expression, equation, or inequality:

"the amount you earn if you make 9.5 dollars an hour for $$h$$ hours"

Accepted Answer

$$9.5h$$

Answer

$$\frac{9.5}{h}$$

Answer

$$h+9.5$$

Answer

$$\frac{h}{9.5}$$

Question 6

Translate into an algebraic expression, equation, or inequality:

"The sum of 4 and the quotient of $$k$$ and $$9$$ is $$12$$ ."

Accepted Answer

$$\frac{k}{9}+4=12$$

Answer

$$4+9k=12$$

Answer

$$\frac{4}{k}+9=12$$

Answer

$$\frac{4}{k+9}=12$$

Question 7

Write a rule for the function shown in the input-output table.

Accepted Answer

$$y=5x+25$$

Answer

$$y=x+5$$

Answer

$$y=5x$$

Answer

$$y=5x+40$$

Question 8

Write a rule for the function shown in the input-output table.

Accepted Answer

$$y=\frac{x}{3}$$

Answer

$$y=3x$$

Answer

$$y=x-8$$

Answer

$$y=\frac{x}{3}-1$$

Question 9

What is the range of the relation?

Accepted Answer

{-5, -4}

Answer

{1, 4}

Answer

{-5, -4, 1, 4}

Answer

{-5, 1, 4}

Question 10

A(n) __________ is a relation in which each input has exactly one output.

Accepted Answer

Function

Answer

Relation

Answer

Ordered Pairs

Answer

Graph

Question 11

The set of all first coordinates (or x-values) of a relation or function

Accepted Answer

domain

Answer

ordered pair

Answer

range

Answer

zeros

Question 12

The function is defined by the ordered pairs {(18, 5); (6, 9); (-14, 1)}. What is the range of the function?

Accepted Answer

{1, 5, 9}

Answer

{-14, 6, 18}

Answer

{-14, 1, 5, 6, 9, 18}

Answer

{-14, 6, 8}

Question 13

The variable that is graphed on the y-axis is the ________________

Accepted Answer

Dependent Variable

Answer

Independent Variable

Answer

Constant

Answer

Hedgehog

Question 14

Does this table represent a function?

Accepted Answer

No!

Answer

Yes!

Question 15

Is this graph a function? (Does it pass the Vertical Line Test?)

Accepted Answer

Yes

Answer

No

Question 16

Is this relation a Function?

Accepted Answer

No

Answer

Yes

Question 17

Given
$$f(x)=2x^2+5x-17$$ , find $$f(2).$$

Accepted Answer

$$f(2)=1$$

Answer

$$f\left(2\right)=9$$

Answer

$$f\left(2\right)=2f$$

Answer

$$f\left(2\right)=-4$$

Question 18

Given
$$g(x)=2\left(4-x\right)+x$$ , find $$g\left(2\right)$$ .

Accepted Answer

$$g\left(2\right)=6$$

Answer

$$g\left(2\right)=8$$

Answer

$$g\left(2\right)=2$$

Answer

$$g\left(2\right)=2g$$

Question 19

Is this mapping a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 20

Is this mapping a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 21

Which function matches the graph shown?

Accepted Answer

$$f\left(x\right)=2x-3$$

Answer

$$f\left(x\right)=2x+3$$

Answer

$$f\left(x\right)=-3$$

Answer

$$f\left(x\right)=-3x+2$$

Question 22

What does an algebraic expression have in it?

Accepted Answer

variables

Answer

negative numbers

Answer

an equal sign

Answer

variables and an equal sign

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics