Which of the following equations is the translation 2 units down of the graph of y = |x|?
y = |x - 2|
y = |x + 2|
y = |x| - 2
y = |x| + 2

Question

Asked 10/25/2013 12:16:02 PM

Updated 7/27/2014 12:18:39 AM

3 Answers/Comments

This conversation has been flagged as incorrect.

Flagged by yeswey [7/27/2014 12:16:13 AM]

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Question

Asked 10/25/2013 12:16:02 PM

Updated 7/27/2014 12:18:39 AM

3 Answers/Comments

This conversation has been flagged as incorrect.

Flagged by yeswey [7/27/2014 12:16:13 AM]

Rating

8

y = |x| - 2 is the translation 2 units down of the graph of y = |x|

Added 7/27/2014 12:16:08 AM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [7/27/2014 1:42:11 PM]

8

f(x) = 3x^2 - x, f(-2) = 3(-2)^2 - (-2) = 12 + 2 = 14

Added 7/27/2014 12:17:01 AM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [7/27/2014 1:42:12 PM]

8

y = 3/5x + 2 represents 3x - 5y + 10 = 0 written in slope-intercept form.

Added 7/27/2014 12:18:39 AM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [7/27/2014 1:42:13 PM]

Which of the following equations is the translation 2 units up of the graph of y = |x|?
y = |x - 2|
y = |x + 2|
y = |x| - 2
y = |x| + 2 **Weegy:** y=|x|+2 **User:** If f(x) = 2x2 - x, find f(-3).
15
21
39 **User:** If f(x) = 2x2 - x, find f(-3).
15
21
39 **User:** no? **Weegy:** Do you have a question for me please? **User:** Find the common difference of the sequence shown.
, , , ...
Question #9MultipleChoice Score:
If y is 2.5 when x is 5 and y varies directly with x, find y when x is 10.
57.512.520
Question #10MultipleChoice Score:
What is the slope of the line through (-2, 5) and (4, 9)?
slope = slope = slope = 2
Question #11MultipleChoice Score:
Which of the following represents 2x - 5y + 15 = 0 written in slope-intercept form?
y = -x + 3y = x - 3y = x + 3
Question #12MultipleChoice Score:
Which of the following represents x = y written in general form?
1/2x - y = 02x - y = 0x - 1/2y = 0
Question #13MultipleChoice Score:
What is the slope of the line?
slope = -2slope = -1slope = 1
Question #14MultipleChoice Score:
What is the equation of the line written in general form?
-x + y - 2 = 0x + y - 2 = 02x + y - 2 = 0
Question #15MultipleChoice Score:
What is the equation of the line that passes through (5, -2) and (-3, 4)?
3x - 4y - 7 = 03x + 4y - 7 = 0-3x + 4y - 7 = 0
Question #16MultipleChoice Score:
The cost to mail a package is $5 for the first 2 pounds and 40 cents for each additional ounce.
Which of the following functions represents the cost to mail a package if x is the number of ounces over 2 pounds?
f(x) = 0.4(x + 2)f(x) = 10 + 0.4xf(x) = 5 + 0.4x
Question #17MultipleChoice Score:
What is the equation of the line with an x-intercept of -2 and a y-intercept of 1?
y = -x + 1y = x + 1y = 2x + 1
Question #18MultipleChoice Score:
What is the equation of the line that passes through (-3, -1) and has a slope of ? Put your answer in slope-intercept form.
y = x + y = x - y = -x -
Question #19MultipleChoice Score:
What is the equation of the line that passes through (0, 2) and has a slope of 0?
y = -2y = 2x = 2
Question #20MultipleChoice Score: ... (More)

Question

Updated 7/27/2014 12:32:32 AM

1 Answer/Comment

f(x) = 2x^2 - x,

f(-3) = 2(-3)^2 - (-3) = 18 + 3 = 21

f(-3) = 2(-3)^2 - (-3) = 18 + 3 = 21

Added 7/27/2014 12:32:32 AM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [7/27/2014 12:51:02 PM]

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