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
eimsori [14]
3 years ago
15

2x-8y=6 y=-7- x what are the coordinates

Mathematics
1 answer:
goblinko [34]3 years ago
5 0
2x-8(-7-x)=6
2x+56+8x=6
10x=-50
x=-5

y=-7-(-5)
y=-2

(-5,-2)
You might be interested in
What is 2/4 +1/3 equal to?
AlladinOne [14]

Answer:

3/7

Step-by-step explanation:

    2

    4

    1

    3

equals 3 over 7= 3/7

I hope this helps you

6 0
3 years ago
Find the point on the curve y = √ x where the tangent line is parallel to the line y = x 8 .
vichka [17]
If tangent to the curve y = √x  is parallel to the line  y = 8x,  then this implies that the tangent to  y = <span>√x  has the same slope as the line  y = 8x. In other words, the derivative (slope) function of  y = √x  is equal to the slope of the line  y = 8x, which is m = 8.  Hence y' = 8  once we find  y'

y =  </span><span>√x = x^(1/2)

Applying the power rule and simplifying, we find that the derivative is

y' = 1/(2</span>√x)

Now remember that  y'  must equal 8

1/(2<span>√x) = 8

Multiplying both sides by  2</span><span>√x,  we obtain

1 = 16</span><span>√x

Dividing both sides by  16,  yields

</span><span>√x = 1/16

But wait a minute, √x = y.  Thus  1/16  must be the y-coordinate of the point at which the tangent to  y = √x  is drawn.

Squaring both sides, yields

x = 1/256 

This is the x-coordinate of the point on the curve where the tangent is drawn.

</span><span>∴ the required point must be  (1/256, 1/16)

GOOD LUCK!!!</span>
7 0
3 years ago
Solve -x^2+5x=7 using quadratic formula
musickatia [10]
3x-x+2=4 thats the answer


5 0
3 years ago
Read 2 more answers
The graph of y = x³ + x² - 6x is shown. a) Estimate the x-coordinates of the turning points of the graph. X= Note: Please use a
KIM [24]

Answer:

Below.

Step-by-step explanation:

(a). The x estimations of the turning points are -1.8 and 1.1, according to the graph.

(b). Where the graph crosses the x axis are the solutions. x = -3, 0, and 2 are the values.

4 0
2 years ago
Calculate the time required for an object to increase velocity from 25 ft/s to 125 ft/s. Use the formula V = V0 + 32t, where V0
Alborosie
Using the equation of motion:
V=V_0+32t

Plug in the final velocity:V=125
and the initial velocity:V_0=25

Then you would get:
125=25+32t\\&#10;125-25=32t\\&#10;100=32t\\&#10;t= \frac{25}{8} \\&#10;t=3.125
8 0
3 years ago
Other questions:
  • 45 is greater than 21?
    11·2 answers
  • Geometry(please help on 1 and 2)
    9·1 answer
  • Esther cut a square paper vertically to make two rectangle pieces. Each rectangle had a perimeter of 63 inches.
    14·1 answer
  • Y varies directly with x. When y = 16, X = 80. What does y equal when x = 125?
    15·2 answers
  • To control an infection, a doctor recommends that a patient who weighs 92 pounds be given 320 milligrams of antibiotic. If the a
    8·2 answers
  • Which of the following is irrational? PLEASE HELP ASAP I WILL CRON BRAINLIEST
    11·1 answer
  • What is the inequality for x -3 &lt; 5 (10 points for this question)
    6·2 answers
  • Draw 6 circles.<br> Make 3 groups.<br> Shade 1 group.
    11·2 answers
  • Determine which lines in the diagram are parallel. A) a || b B) b || c C) a || c D) b || d
    9·1 answer
  • Please answer !!!!!!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!