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Unit 4B - Problem Set - Homework 2

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Last updated about 1 month ago
22 questions
1
1
1
4
3
4
4
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4

ME = 85% - 100%

AP = 60% - 84%

DM = 0% - 59%

Question 1
1.

Select the equation that could represent the line pictured in the graph.





Select ALL that apply

Question 2
2.

Michael wrote the equation y = 0.1x + 5 to find the total cost of his phone bill, y, based on the number of texts he sends per month, x.

What does m = ?

Hint - what is the slope?

Question 3
3.

Michael wrote the equation y = 0.1x + 5 to find the total cost of his phone bill, y, based on the number of texts he sends per month, x.

What does b = ?

Hint - what is the y-intercept?

Question 4
4.
Ashar graphed the line shown.

Gio graphed the line y= 5x + 1. Gio says both lines have the same y-intercept.

Do you agree? _______

Why or why not? _______

THIS QUESTION IS MANUALLY GRADED... PLEASE DON'T STRESS OUT AND LET ME GRADE IT AND GIVE YOU FEEDBACK!

Use the graph of the line below.



1
Question 5
5.

Could m = -4 be the slope of the line pictured?

Yes or No?

1
Question 6
6.

Could m = -1/2 be the slope of the line pictured?

Yes or No?

1
1
1
Question 10
10.

Use the image and match each graph with its' equation.



Draggable itemarrow_right_altCorresponding Item
Graph C
arrow_right_alt
y=1/2x+3
Graph A
arrow_right_alt
y=-3x+1
Graph B
arrow_right_alt
y=-x-3

Given the 2 graphs, answer the questions for each line. Then compare the two lines. Describe how they are similar and how they are different.


Graph #1


Graph #2

4
4
4
Question 13
13.

Write the equation in slope-intercept form (y=mx+b) of GRAPH 1

4
4
4
2

Question 18
18.

Abby is completing a science experiment in Mrs. Gormley's class.

She finds that when she boils 4 ounces of a solution, it becomes a solid that has a mass of 2 grams. When she boils 8 ounces of a solution, it becomes a solid that has a mass of 3 grams.

She records the data as the points (4, 2) and (8,3).

Plot the given points ((4,2) & (8,3)) in the question and connect them to create a line all across the graph.

Use the straight line tool!

Question 19
19.

What is the slope?

Use the 2 given points to calculate it.

Show all work or NO CREDIT

Question 20
20.

What is the y-intercept?

Question 21
21.

Write the equation of the line in slope-inercept form.

Question 22
22.
When Abby continued the experiment, she found that 12 ounces of the solution will form a solid that has a mass of 4 grams.

She recorded the data as point (12, 4).

Is the slope of the line between the points (4, 2) and (8,3) the same as the slope of the line between the points (4, 2) and (12,4)?

Do the 2 sets of points have the same slope? _______

What is the slope? _______

SHOW WORK!
Question 7
7.

Could m = -1/8 be the slope of the line pictured?

Yes or No?

Question 8
8.

Could m = 1/4 be the slope of the line pictured?

Yes or No?

Question 9
9.

Could m = 3 be the slope of the line pictured?

Yes or No?

Question 11
11.

What is the slope of GRAPH 1?

Select 2 points then calculate the SLOPE.

Show your work or NO CREDIT.

Question 12
12.

What is the y-intercept of GRAPH 1?

HINT - Where does the line cross the y-axis?

Answer a number like 5

Question 14
14.

What is the slope of GRAPH 2?

Select 2 points then calculate the SLOPE.

Show your work!

Question 15
15.

What is the y-intercept of GRAPH 2?

HINT - Where does the line cross the y-axis?

Answer a number like 5

Question 16
16.

Write the equation in slope-intercept form (y=mx+b) of GRAPH 2

Question 17
17.
What is the same between the 2 lines? _______


What is different between the 2 lines? _______

1 word answers please!