1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
All categories
English
Mathematics
Social Studies
Business
History
Health
Geography
Biology
Physics
Chemistry
Computers and Technology
Arts
World Languages
Spanish
French
German
Advanced Placement (AP)
SAT
Medicine
Law
Engineering
Anna11
[10]
3 years ago
9
A line passes through the point (–2, 7) and has a slope of –5. What is the value of a if the point (a, 2) is also on the line?
Mathematics
Answer
Comment
Send
2
answers:
never
[62]
3 years ago
8
0
(x1,y1) = (-2,7)
m = -5
(x,y) = (a,2)
Forming the equation,
(y-y1) = m(x-x1)
y - 7 = -5[x - (-2)]
y - 7 = -5x - 10
y + 5x = -3
Putting the values of (x,y) we get,
2 + 5a = -3
5a = -5
a = -1
Send
Leni
[432]
3 years ago
7
0
Answer:
-7
Step-by-step explanation:
Send
You might be interested in
Mike has $136 to spend at the amusement park.he spends 25%of that money on his ticket into the park.how much does mike have left
BARSIC [14]
Answer:
102
Step-by-step explanation:
4
0
3 years ago
Read 2 more answers
PLEASE HELP IT"S URGENT <br> Which figure has the greater Volume??
Aneli [31]
I cannot see the picture ?
6
0
3 years ago
WRITE AN DIVISION PROBLEM THAT HAS A 3 DIGIT DIVIDEND AND DIVISOR BETWEEN 10 AND 20 . SHOW HOW TO SOLVE IT.
Tema [17]
150/15=10
because 10 times 15 equals 150
3 digit dividend = 150
divisor between 10 and 20 is 15
3
0
3 years ago
Read 2 more answers
I^12 + 1 = a) 1+i b)1-i c) 0 d) 2
Zarrin [17]
Answer:
d) 2
Step-by-step explanation:
7
0
3 years ago
Simpify(5+1)^2-(12+3^2)divded by 3
podryga [215]
Answer:
your answer will add up to or = 29
Step-by-step explanation:
7
0
3 years ago
Other questions:
Express 1 5 . 1 6 as a mixed number
14
·
1 answer
Determine algebraically all points where the graphs of XY equal 10 and Y equals X +3 intersect
14
·
1 answer
Jimmie invested $27,500 at 6.27% compounded continuously. What will Jimmie's account balance be in 50 years?
11
·
1 answer
What is 79% as a faction in simplest form
12
·
1 answer
A sphere with radius r and a cylinder with radius r and a height of r are shown below. How do the surface areas of these solid f
6
·
2 answers
Writing equations in slope intercept form
10
·
2 answers
Buse Points - WEL...
10
·
1 answer
Find the missing length indicated. Leave your answer in simplest radical form.
6
·
1 answer
How do you do this? I have no idea
9
·
1 answer
Which number will make the two fractions equivalent 42/50 84/?
11
·
2 answers
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!