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Biblioteka

Unit 4B - Problem Set - Homework 2

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Posljednje ažuriranje 6 months ago
22 questions

ME = 85% - 100%

AP = 60% - 84%

DM = 0% - 59%

1
1
1
4
3
4
4
4
4
4
Pitanje 1
1.

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

Select ALL that apply

Pitanje 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?

Pitanje 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?

Pitanje 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
Pitanje 5
5.

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

Yes or No?

1
Pitanje 6
6.

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

Yes or No?

1
Pitanje 7
7.

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

Yes or No?

1
Pitanje 8
8.

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

Yes or No?

1
Pitanje 9
9.

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

Yes or No?

Pitanje 10
10.

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

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Graph B

arrow_right_alt

y=1/2x+3

Graph C

arrow_right_alt

y=-3x+1

Graph A

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
Pitanje 11
11.

What is the slope of GRAPH 1?

Select 2 points then calculate the SLOPE.

Show your work or NO CREDIT.

4
Pitanje 12
12.

What is the y-intercept of GRAPH 1?

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

Answer a number like 5

4
4
4
4
2
Pitanje 17
17.

What is the same between the 2 lines?

What is different between the 2 lines?

1 word answers please!

Pitanje 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!

Pitanje 19
19.

What is the slope?

Use the 2 given points to calculate it.

Show all work or NO CREDIT

Pitanje 20
20.

What is the y-intercept?

Pitanje 21
21.

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

Pitanje 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!

Pitanje 13
13.

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

Pitanje 14
14.

What is the slope of GRAPH 2?

Select 2 points then calculate the SLOPE.

Show your work!

Pitanje 15
15.

What is the y-intercept of GRAPH 2?

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

Answer a number like 5

Pitanje 16
16.

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