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
Write the equation of the line that is perpendicular to the line 3x + y = 7 and passes through the point (6, −1).
y = x − 3
…
 updated 2 years ago
 2 replies
 1 Medal
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).
y = x + 7
…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

why.math:
Group Title
Could someone explain the relationship between the equations of perpendicular lines please.
…
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

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

why.math:
Group Title
what is the simple interest formula?
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

why.math:
Group Title
Write the equation of the line that is parallel to the line 4x − 3y = −12 and passes through the point (−3, 4)
 updated 2 years ago
 No Medals Yet
Mathematics

why.math:
Group Title
how do place a slope formula on a line graph?
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

why.math:
Group Title
Choose the correct xintercept and yintercept of the equation 3x − 2y = 6.
xintercept: (0, −3), yintercept: (0, 2)
…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

why.math:
Group Title
Choose the correct xintercept and yintercept of the equation x + 2y = 4.
xintercept: (0, 2), yintercept: (4, 0)
…
 updated 2 years ago
 7 replies
 2 Medals
Mathematics

why.math:
Group Title
The St. James Theater is one of the largest theaters in New York City, with a seating capacity of 1600. They sell two different types of tic…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

why.math:
Group Title
If A = {positive integers divisible by 2} and B = {integers}, what is A ∩ B?
{ }…
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

why.math:
Group Title
f A = {2, 4, 6, 8, 10, 12, 14} and B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, what is A B?
{ }…
 updated 2 years ago
 5 replies
 2 Medals
Mathematics

why.math:
Group Title
The range of the following relation: R: {(3, −2), (1, 2), (−1, −4), (−1, 2)} is
{−1, 1, 3}…
 updated 2 years ago
 No Medals Yet
Mathematics

why.math:
Group Title
The domain of the following relation: R: {(3, −2), (1, 2), (−1, −4), (−1, 2)} is
{−1, 1, 3}…
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

why.math:
Group Title
he range of the following relation: R: {(3, −5), (1, 2), (−1, −4), (−1, 2)} is
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

why.math:
Group Title
The formula for degrees Celsius is: C = (F − 32), where F stands for degrees Fahrenheit.
Part 1: Solve the formula for F. Show all steps.…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

why.math:
Group Title
what formula can be use to find Currently, Sam's coach is twice as old as Sam. When Sam started soccer 10 years ago, his coach was 3 times h…
 updated 2 years ago
 5 replies
 3 Medals
Mathematics

why.math:
Group Title
Solve: −2(x − 1) = −16
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

why.math:
Group Title
The set O represents the minimum temperatures, in degrees Fahrenheit, recorded in the city of Orlando in a year.
O = {49, 50, 50, 55, 56, …
 updated 2 years ago
 12 replies
 1 Medal
Mathematics

why.math:
Group Title
Which of the following is a subset of set A?
A: {children between the ages of 6 and 15}
…
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

why.math:
Group Title
Which of the following does not represent the set of integers from 1 to 12?
{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

why.math:
Group Title
The sum of two consecutive even integers is 226. What is the larger integer?
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

why.math:
Group Title
a • b • 4 = 4 • a • b is an example of which algebraic property?
 updated 2 years ago
 5 replies
 2 Medals
Mathematics

why.math:
Group Title
Given the function f(x) = 2(x + 10), find x if f(x) = 24
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

why.math:
Group Title
what is a function... If f(x) = 2x2 + 4, find f(3
 updated 2 years ago
 2 replies
 8 Medals
Mathematics

why.math:
Group Title
what exactly is the domain…
 updated 2 years ago
 8 replies
 7 Medals
Mathematics

why.math:
Group Title
Given the function g(x) = 8x − 2, find g(−2).
 updated 2 years ago
 4 replies
 7 Medals
Mathematics

why.math:
Group Title
what is that sign: ∩ suppose 2 mean
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

why.math:
Group Title
Which of the following is a subset of the set
A: {integers divisible by 4 from 1 and 40}
…
 updated 2 years ago
 1 reply
 3 Medals
Mathematics

why.math:
Group Title
x = 4
x − 8 = −5
−32x + 6 = −12
 updated 2 years ago
 17 replies
 2 Medals
Mathematics
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