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
professor190 [17]
3 years ago
8

PLEASE HURRY<33 Graph the following piecewise function. f(x)={x^2+2 if -5

Mathematics
1 answer:
Lina20 [59]3 years ago
6 0

The graph for the first is line segment joining (x, y) = (−2,−4)and (2, 4), sans the end points. The second part is the line through (-2, -6) and (-3, -9), from (-2, -6), excepting (-2, -6). ..

Step-by-step explanation: you are using y for the piecewise function.

You might be interested in
60 z+ 50 - 97z = - 37z + 49<br> How many solutions does this equation have ?
ExtremeBDS [4]

Answer:

no solutions

Step-by-step explanation:

6 0
3 years ago
Solve the decay equation y' = -ky using the integrating factors method. Show work
Alex777 [14]

Answer:

y=\frac{c}{e^{kx}}

Step-by-step explanation:

\frac{\mathrm{d} y}{\mathrm{d} x} =-ky

\frac{\mathrm{d} y}{\mathrm{d} x} +ky=0

comparing with equation

\frac{\mathrm{d} y}{\mathrm{d} x} + Py=Q(x)

I.F.= e^{\int P dx}

I.F.= e^{\int k dx}

I.F.= e^{kx}

y=\frac{1}{I.F.} ( \int {Q(x)}  dx  +c)

y=\frac{1}{e^{kx}} ( \int {0}  dx  +c)

y=\frac{c}{e^{kx}}

7 0
3 years ago
I need help this is the question.
tino4ka555 [31]

Let <em>x</em> = 3.191919…. Then 100<em>x</em> = 319.191919…, and we have

100<em>x</em> - <em>x</em> = 319.191919… - 3.191919…

99<em>x</em> = 316

<em>x</em> = 316/99

Next, we have

316 = 297 + 19 = 3 × 99 + 19

so

316/99 = (3 × 99 + 19)/99 = 3 + 19/99

4 0
3 years ago
Graph the equation y = 4/5x - 1
astra-53 [7]

Answer: The answer is the picture shown below

Step-by-step explanation:

To do this you will need to make a coordinate plane about 20 up and 20 down. So there is a formula that is y=mx+b which is called the slope intercept form and as you can see the problem given to you was already given in this formula. The variable m in the equation is the slope and slope is also known as rise (which basically means go up if positive and down if negative) over run (which is right if positive and left if negative) and as you can see in the equation the number 4/5 is the variable m. Since slope is rise over run 4 would be the rise and 5 would be the run, so you would go up 4 and right 5 because they are both positive. Now there is another variable that is b which would be the -1. In slope intercept formula b is the y intercept so -1 is where the line would cross the y axis. Now that you know all the parts to the slope you can put it together giving you the answer.

4 0
3 years ago
Read 2 more answers
Wich is an equetion of the line that passes through the points (4,2) and (0,-1)
antiseptic1488 [7]

Answer:

y

=

2

x

−

1

Explanation:

First, we need to determine the slope of the line. The formula for determining the slope of a line is:

m

=

y

2

−

y

1

x

2

−

x

1

where

m

is the slope and the x and y terms are for the points:

(

x

1

,

y

1

)

and

(

x

2

,

y

2

)

For this problem the slope is:

m

=

3

−

−

1

2

−

0

m

=

3

+

1

2

m

=

4

2

m

=

2

Now, selecting one of the points we can use the point slope formula to find the equation.

The point slope formula is:

y

−

y

1

=

m

(

x

−

x

1

)

Substituting one of our points gives:

y

−

−

1

=

2

(

x

−

0

)

y

+

1

=

2

x

Solving for

y

to put this in standard form gives:

y

+

1

−

1

=

2

x

−

1

y

+

0

=

2

x

−

1

y

=

2

x

−

1

8 0
2 years ago
Other questions:
  • -3,0,3,6,9 arithmetic sequence
    6·1 answer
  • 2/9 equals what fraction of 54
    11·2 answers
  • For each object identify two shapes that can be combined to model the object
    15·1 answer
  • Merek adds 260 and 347. She writes the sum as 7+10+500. What is Merek's mistake?
    15·2 answers
  • William has a lemonade stand. Today he made $17.55 in lemonade sales and one third that amount in cookie sales. How much money d
    5·1 answer
  • Bill likes the outdoors, nature walking, and hunting deer and turkeys.
    13·1 answer
  • I really need help on this been trying for ages
    8·1 answer
  • Which is grater .856 or .8561
    13·2 answers
  • im failing lol help The areas of the squares adjacent to two sides of a right triangle are 29.25 units^2 and 13 units ^2
    14·2 answers
  • Bodmass<br><br>-3[2/6+8{-9/3(8-5*3)-6}]​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!