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
bonufazy [111]
3 years ago
10

Write an equation in slope-intercept form for the line that passes through (1, 1), and is perpendicular to the graph of 3x + 2y

= -7
Mathematics
2 answers:
defon3 years ago
8 0

Answer:

2X-3Y = -1

Step-by-step explanation:

given equation is 3X +2Y = -7

FIRST BRING THIS IN SLOPE INTERCEPT FORM

2Y = -3X -7

DIVIDING EACH TERM BY 2

Y = (-3/2)X -7/2

SLOPE OF GIVEN EQUATION IS -3/2

SLOPE OF LINE PERPENDICULAR TO THIS IS NEGATIVE RECIPROCAL HENCE  SLOPE OF REQUIRED EQUATION IS 2/3

EQUATION OF STRAIGHT LINE IN POINT SLOPE FORM IS

Y-Y1 = m(X-X1)

Y-1 = (2/3)(X-1)

MULTIPLYING ALL TERMS BY 3

3(Y-1) = 2(X-1)

3Y-3 = 2X -2

2X-2 = 3Y-3

2X-3Y =-3+2

2X-3Y = -1

Nezavi [6.7K]3 years ago
3 0

Answer:

y=2/3x+1/3

Step-by-step explanation:

3x+2y=-7

y= -3/2x-7

slope is 2/3x

y-1=2/3(x-1)

so , y= 2/3x+1/3

You might be interested in
What is the slope of the line containing the points (3,-14) and (17,-7)
Leni [432]

Answer:

m = \frac{1}{2}

Step-by-step explanation:

Slope: (see image)

\frac{-7-(-14)}{17-3} = \frac{7}{14} = 1/2

3 0
4 years ago
0.87 written as a fraction is _____. 8/9 79/90 81/90
makvit [3.9K]

0.87= 87/100

But there is no choice even though it is the right answer

Answer is 87/100

8 0
3 years ago
Hi got a question!<br>Four-sided figures with equal opposite angles are called?​
zheka24 [161]

Answer:

Rhombus is the figure with four sided and equal opposite angles

5 0
3 years ago
Read 2 more answers
A spherical balloon is inflated with gas at the rate of 600 cubic centimeters per minute. How fast is the radius of the balloon
Ede4ka [16]
Considering the ballon to be spherical
It's volume is given by 4/3(π r^3) by differentiating volume with respect to time we get rate of change of volume hence,
4πr^2(dr/dt)=600÷60=10
Substituting r=30cm
4π(30)*(30)(dr/dt)=10
dr/dt=rate of increase in bullion's radius=1/(360π)cm/s
5 0
3 years ago
The volume of ice-cream in the cone is half the volume of the cone. The cone has a 3 cm radius and
zhannawk [14.2K]

Answer:

h = 5 cm

Step-by-step explanation:

Given that,

The volume of ice-cream in the cone is half the volume of the cone.

Volume of cone is given by :

V_c=\dfrac{1}{3}\pi r^2h

r is radius of cone, r = 3 cm

h is height of cone, h = 6 cm

So,

V_c=\dfrac{1}{3}\pi (3)^2\times 6\\\\V_c=18\pi\ cm^3

Let V_i is the volume of icecream in the cone. So,

V_i=\dfrac{18\pi}{2}=9\pi\ cm^3

Let H be the depth of the icecream.

Two triangles formed by the cone and the icecream will be similiar. SO,

\dfrac{H}{6}=\dfrac{r}{3}\\\\r=\dfrac{H}{2}

So, volume of icecream in the cone is :

V_c=\dfrac{1}{3}\pi (\dfrac{h}{2})^2(\dfrac{h}{3})\\\\9\pi=\dfrac{h^3}{12}\pi\\\\h^3=108\\\\h=4.76\ cm

or

h = 5 cm

So, the depth of the ice-cream is 5 cm.

8 0
4 years ago
Other questions:
  • Solve for x<br> (x + 10)(x + 10) = 0
    12·2 answers
  • Can someone help me on number 42 please.
    5·1 answer
  • How many decimal places are in the product of the expression below 25.6 x <br> 14.2
    15·1 answer
  • Simplify the give expression<br> -5x+9+2x-4
    14·1 answer
  • Consider the equation v + 4 + v = 8. What is the resulting equation after the first step in the solution?
    6·1 answer
  • Suppose your credit card issuer states that it charges a 17.00% nominal annual rate, but you must make monthly payments, which a
    6·2 answers
  • Last week you worked 24 hours, and earned $240.
    14·2 answers
  • Rewrite the expression in the form 2".<br> E
    15·1 answer
  • CAN SOMEONE HELP WITH NUMBER 6&amp;7
    7·1 answer
  • Question in the picture
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!