1answer.
Ask question
Login Signup
Ask question
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
polet [3.4K]
2 years ago
13

(2,7);y= 1/2x -11 please im dying

Mathematics
2 answers:
goldenfox [79]2 years ago
7 0

y  = 1/2 x to the second power - 11x + 27


Nuetrik [128]2 years ago
4 0

y = mx + b

"m" is the slope, "b" is the y-intercept

You need to find "m" and "b"


When lines are perpendicular, they have opposite slopes (the sign and number is flipped)

For example:

slope is 2

perpendicular line's slope is -1/2

slope is -4/5

perpendicular line's slope is 5/4


The given line's slope is 1/2, so the perpendicular line's slope is -2.

y = -2x + b

To find "b", you can plug in the point (2,7) into the equation


y = -2x + b

7 = -2(2) + b

7 = -4 + b    Add 4 on both sides

11 = b


y = -2x + 11

You might be interested in
Solve pls (correctly) brainliest if correct! I, lots of points!
BabaBlast [244]

Answer:

5

Step-by-step explanation:

First, find the equation of the line:

put it in the form y = mx + b where m is the slope and b is the y-intercept

You already have m = 2, so y = 2x + b.

Then, since you know (1, 3) is a solution so you can plug x = 1 and y = 3 into the equation to find out what b is.

3 = 2 * 1 + b

3 = 2 + b

1 = b

This means the equation of the line is y = 2x + 1.

Then, since you're trying to find out what y is when x = 2, you can plug in x = 2 into the equation:

y = 2 * 2 + 1

y = 4 + 1

y = 5

5 is the answer

3 0
2 years ago
Write a number sentence that demonstrates each property.
Delvig [45]
They are usually represented like this

commutative property of addition
a+b=b+a

associative property of additon
(a+b)+c=a+(b+c)

identity property of addition
a+0=a




so number sentatnces

lets say a=1,b=2,c=3




commutative property of addition
1+2=2+1

associative property of addition
(1+2)+3=1+(2+3)

identity property of addition
1+0=1
3 0
3 years ago
Read 2 more answers
10. Find the real-number root. 3√0.001
Zepler [3.9K]
I hope this helps you




3 square root of (0,1)^3



(0,1)^3/3


0,1
6 0
3 years ago
Read 2 more answers
Are Proportional and non-proportional equations are all linear.
nadezda [96]

Proportional and linear functions are very similar. The only difference is the addition of the “​b​” constant to the linear function. A proportional relationship is just a linear relationship where ​B​ = 0, or where the line passes through the origin (0, 0).

8 0
2 years ago
X =38which property is included in the justification for the steps used to solve the equation?
sp2606 [1]
There are more than one step
3 0
2 years ago
Other questions:
  • What is the mode for this data set 18,16,11,45,33,16,33,14,18,33
    15·2 answers
  • A wall is in the shape of a trapezium. The first level of the wall is made up of 50 bricks where as the top level has 14 bricks.
    14·1 answer
  • Which wave would have the higher pitch? Question 7 options: B A
    6·1 answer
  • A hollow metal sphere has 6 cm inner and 8cm outer radii. The surface charge densities on the exterior surface is +100 nC/m2 and
    11·1 answer
  • The standard equation of a circle with center (h.k) and radius r is (% - hy * (y - Ky = p. Which
    14·1 answer
  • F(x) = 3x+1, for f. 3).
    13·1 answer
  • 100 digits of pi!!!!!!!!!!!!!!!!!!!!!!!!!!
    11·2 answers
  • Help what’s this answer
    5·1 answer
  • Find x. Please help with This problem!!!
    13·1 answer
  • The lengths of the diagonals of rectangle ABCD intersect at E. If AE =x+4 and CE= 3x-12. What is the length of BD?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!