why.math
 Name:
 Lina Heart
 School:
 Lake Shore Middle School
 About:
 PERFECT at reading writing and science... but AWFUL at math
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Questions Asked

why.math:
Group Title
HELP FOR MEDAL AND FAN PLEASE
The revenue in dollars from the sale of concert tickets at x dollars each is given by the function R(x) = 19,…
 updated 7 months ago
 No Medals Yet
Mathematics

why.math:
Group Title
PLEASE HELP/EXPLAIN!!
Southwest dry cleaners believes that it will need new equipment in 9 years. The equipment will cost $26,000. What lum…
 updated 7 months ago
 3 replies
 1 Medal
Mathematics

why.math:
Group Title
Find the inverse.
f(x)= x^2  9, x <= 0
…
 updated 7 months ago
 No Medals Yet
Mathematics

why.math:
Group Title
When a small amount of DNA is found in human saliva on a glass at a crime scene, how do forensic scientists analyze the saliva to find a sus…
 updated 8 months ago
 13 replies
 1 Medal
Mathematics

why.math:
Group Title
When a small amount of DNA is found in human saliva on a glass at a crime scene, how do forensic scientists analyze the saliva to find a sus…
 updated 8 months ago
 2 replies
 2 Medals
Mathematics

why.math:
Group Title
2x/7x  6 = 2/x
 updated 2 years ago
 No Medals Yet
Mathematics

why.math:
Group Title
What is the product of sqrt of t(8 − 3 sqrt of 5)? Simplify if possible.
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

why.math:
Group Title
Consider the line that passes through the point (3, 6) and has a slope of 4.
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

why.math:
Group Title
Solve the following system by using graph paper or graphing technology.
2x + 2y = –6
…
 updated 2 years ago
 8 replies
 3 Medals
Mathematics

why.math:
Group Title
Write the equation of the line in slopeintercept form with a slope of 3 and a yintercept of 2.
…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

why.math:
Group Title
Select the inequality that corresponds to the given graph.
http://learn.flvs.net/webdav/assessment_images/educator_algebra1_v10/05_00_64.…
 updated 2 years ago
 No Medals Yet
Mathematics

why.math:
Group Title
Which of the following is not a way to represent the solution of the inequality 7  9x  (x + 12) 25?
x 3
…
 updated 2 years ago
 No Medals Yet
Mathematics

why.math:
Group Title
Which of the following is not a way to represent the solution of the inequality 2(x  1) 12?
x 5
…
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

why.math:
Group Title
Part 1: Solve the inequality 5x  2 2x + 10 and show all of your work. You can use <= to represent the less than or equal to symbol.
Part…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

why.math:
Group Title
Which of the following inequalities matches the graph?
3x  2y 4
…
 updated 2 years ago
 14 replies
 3 Medals
Mathematics

why.math:
Group Title
How do you graph inequalities with two variables????? Explain please.
 updated 2 years ago
 No Medals Yet
Mathematics

why.math:
Group Title
Explain, in complete sentences, the relationship between the equations of perpendicular lines.
 updated 2 years ago
 1 reply
 2 Medals
Mathematics

why.math:
Group Title
Write the equation of the line that is perpendicular to the line y = 2x + 2 and passes through the point (6, 3)
 updated 2 years ago
 7 replies
 2 Medals
Mathematics

why.math:
Group Title
Given the equation y − 4 = 3/4(x + 8) in pointslope form, identify the equation of the same line in slopeintercept form.
 updated 2 years ago
 2 replies
 2 Medals
Mathematics

why.math:
Group Title
Write the equation of the line that is parallel to the line y = −3x + 12 and passes through the point (−1, 6).
 updated 2 years ago
 7 replies
 4 Medals
Mathematics

why.math:
Group Title
Choose the equation below that represents the line passing through the point (2, 5) with a slope of 3.
y = 3x  13
…
 updated 2 years ago
 No Medals Yet
Mathematics

why.math:
Group Title
Choose the pointslope form of the equation below that represents the line that passes through the points (−3, 2) and (2, 1).
y + 3 = −5…
 updated 2 years ago
 8 replies
 1 Medal
Mathematics

why.math:
Group Title
Whats the difference between slopeintercept form and standard form.
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

why.math:
Group Title
Choose the equation of the line passing through the point (2, 6) and parallel to y = x  8.
a)y = x + 7
…
 updated 2 years ago
 15 replies
 2 Medals
Mathematics

why.math:
Group Title
Choose the inequality that matches the graph below.(graph following)
 updated 3 years ago
 3 replies
 No Medals Yet
Mathematics

why.math:
Group Title
VSelect the inequality that corresponds to the given graph. (drawing following)
 updated 3 years ago
 2 replies
 No Medals Yet
Mathematics

why.math:
Group Title
Which of the following is not a way to represent the solution of the inequality 5(x + 2) 7x + 2(x − 1)?
 updated 3 years ago
 3 replies
 2 Medals
Mathematics

why.math:
Group Title
Choose the correct description of the graph of the inequality −x 3.
 updated 3 years ago
 2 replies
 No Medals Yet
Mathematics

why.math:
Group Title
Given the equation y − 3 = (x + 6) in pointslope form, identify the equation of the same line in slopeintercept form.
x − 2y = −12
…
 updated 3 years ago
 6 replies
 1 Medal
Mathematics

why.math:
Group Title
rite the equation of the line that is perpendicular to the line 2x − 3y = 3 and passes through the point (−8, 2).
y = x − 10
…
 updated 3 years ago
 2 replies
 1 Medal
Mathematics
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