Quiz about Algebra 1 - Ch. 3.1 Reteach Pg. 94 & Puzzle Time Pg. 96

Question 1

Reteach Page 94 - Problem #1

Determine whether the relation is a function. Explain. (Select all that apply.)

(8, -7), (4, -2), (2, 0), (4, 2), (8, 4)

Accepted Answer

not a function

Accepted Answer

the input 8 & 4 each have two outputs

Answer

function

Answer

the input 2 & 4 each have two outputs

Question 2

Reteach Page 94 - Problem #2

Determine whether the relation is a function. Explain. (Select all that apply.)

Accepted Answer

function

Accepted Answer

each input has exactly one output

Answer

not a function

Answer

the input 8 & 4 each have two outputs

Question 3

Reteach Page 94 - Problem #3

Determine whether the graph represents a function. Explain. (Select all that apply.)

Accepted Answer

not a function

Accepted Answer

A vertical line can be drawn through more than one point on the graph.

Answer

function

Answer

No vertical line can be drawn through more than one point on the graph.

Question 4

Reteach Page 94 - Problem #4

Determine whether the graph represents a function. Explain. (Select all that apply.)

Accepted Answer

function

Accepted Answer

No vertical line can be drawn through more than one point on the graph.

Answer

not a function

Answer

A vertical line can be drawn through more than one point on the graph.

Question 5

Reteach Page 94 - Problem #5 domain

Find the domain and range of the function represented by the graph.

domain = ___

Accepted Answer

-3, -1, 0, 1, 3

Answer

-1, 0, 2, 3,

Answer

-3, -1, 1, 3

Answer

-3, -1, 0, 3

Question 6

Reteach Page 94 - Problem #5 range

Find the domain and range of the function represented by the graph.

range = ___

Accepted Answer

0, 2, 3

Answer

-1, 0, 2, 3,

Answer

0, 1, 2, 3,

Answer

-1, 0, 1, 2

Question 7

Reteach Page 94 - Problem #6

Find the domain and range of the function represented by the graph. (Select all that apply.)

Accepted Answer

domain

$$-2\le x\le2$$

Accepted Answer

range

$$-2\le y\le2$$

Answer

domain

$$-2\ge x\ge2$$

Answer

range

$$-2\le y\ge2$$

Question 8

Puzzle Time - Problem #1

Determine whether the relation is a function.

(8, 5), (6, -2), (4, -9), (2, -6), (4, 7)

Accepted Answer

not a function

Answer

function

Question 9

Puzzle Time - Problem #2

Determine whether the relation is a function.

(2, -3), (3, 2), (4, 7), (5, 14), (6, 23)

Accepted Answer

function

Answer

not a function

Question 10

Puzzle Time - Problem #3

Determine whether the relation is a function.

(-11, 2), (-9, 2), (-7, 3), (-5, 3), (-3, 3)

Accepted Answer

function

Answer

not a function

Question 11

Puzzle Time - Problem #4

Determine whether the relation is a function.

(1, -4), (2, 1), (3, 4), (3, 3), (4, 2)

Accepted Answer

not a function

Answer

function

Question 12

Puzzle Time - Problem #5

Determine whether the relation is a function.

(17, -3), (2, -2), (1, 1), (2, 2), (17, 3)

Accepted Answer

not a function

Answer

function

Question 13

Puzzle Time - Problem #6

Determine whether the relation is a function.

(-4, 12), (1, 6), (4, -2), (7, -8), (10, -14)

Accepted Answer

function

Answer

not a function

Question 14

Puzzle Time - Problem #7

Find the domain and range of the function represented by the graph.

Accepted Answer

$$D:\ -2\le x\le2$$

$$R:\ 0\le y\le4$$

Answer

$$D:\ 0\le x\le4$$

$$R:\ -2\le y\le2$$

Answer

$$D:\ 0\le x\le3$$

$$R:\ 0\le y\le3$$

Answer

$$D:\ 0

$$R:\ 0

Question 15

Puzzle Time - Problem #8

Find the domain and range of the function represented by the graph.

Accepted Answer

$$D:\ 0

$$R:\ 0

Answer

$$D:\ 0\le x\le4$$

$$R:\ -2\le y\le2$$

Answer

$$D:\ -2\le x\le2$$

$$R:\ 0\le y\le4$$

Answer

$$D:\ 0\le x\le3$$

$$R:\ 0\le y\le3$$

Question 16

Puzzle Time - Problem #9

The function $$t=-8j+24$$ represents the number of t tomatoes that your neighbor has left after making j jars of homemade salsa.

Identify the dependent variable.

Accepted Answer

tomatoes

Answer

jars of salsa

Question 17

Puzzle Time - Problem #10

The function $$t=-8j+24$$ represents the number of t tomatoes that your neighbor has left after making j jars of homemade salsa.

Identify the independent variable.

Accepted Answer

jars of salsa

Answer

tomatoes

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