Using Technology to Explore Data

Question 1

5 3

Revolt · Accepted Answer

−12 * 27 =: -324; 8 + 5 3 * 0.4 − ( 2 3 − 3.2 ) =: 11.2

Question 2

✔ -324-1515324

Revolt · Accepted Answer

✔ -324; −12 * 27 =: -324; 8 + 5 3 * 0.4 − ( 2 3 − 3.2 ) =: 11.2

Question 3

-22.33X -0.6679.7✔ 11.2

Revolt · Accepted Answer

✔ 11.2

Question 4

Which statement is not true about the graphing calculator?

Revolt · Accepted Answer

For the calculator to graph an equation, the equation must start with y =.

Question 5

Which equations contain the point (0.5, –6.75). Check all that apply.

Revolt · Accepted Answer

2x + 4y = –26; y = 0.5x – 7

Question 6

Use the graphing calculator to graph the line x + y = 25. Which gives you the best view of the line?

Revolt · Accepted Answer

x-min = 0, x-max= 30, y-min = 0, y-max = 30

Question 7

Which quadrant will the line y=x – 15 never pass through?

Revolt · Accepted Answer

quadrant I

Question 8

Graph y = – 3x + 6 using the interactive graphing calculator. Which of the following statements are true?

Revolt · Accepted Answer

The line crosses the y-axis at 6.; As the input increases, the output decreases.; The point (3.5, –4.5) lies on the line.

Question 9

Which point also lies on the line formed by the data in the table?

Revolt · Accepted Answer

(8, –2)

Using Technology to Explore Data Answers