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svet-max [94.6K]
4 years ago
14

Solve, using linear combination.

Mathematics
1 answer:
Zinaida [17]4 years ago
4 0
3x + y = 2x + y
3x - 2x = y - y
x = 0
so the answer is (x,y) (0,4)
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The greater unit rate of the two functions is . The greater y intercept of the two functions is
tankabanditka [31]

Answer:

Part 1) The greater unit rate of the two functions is the linear function of the table

Part 2) The greater y intercept of the two functions is the linear equation of the graph

Step-by-step explanation:

we know that

The rate of a linear function is equal to the slope

step 1

Find the slope of the linear equation in the table

we have

(0,5) and (5,15)

The slope is equal to

m=(15-5)/(5-0)=10/5

To find the unit rate divide by 5 both numerator and denominator

m=2/1=2

step 2

Find the slope of the linear equation of the graph

we have

(-4,0) and (0,6)

The slope is equal to

m=(6-0)/(0+4)=6/4=3/2

To find the unit rate divide by 2 both numerator and denominator

m=1.5/1=1.5

Compare the unit rate of the two linear equations

2 > 1.5

therefore

The greater unit rate of the two functions is the linear function of the table

step 3

Find the y-intercepts of the linear equations

Remember that the y-intercept is the value of y when the value of x is equal to zero

<em>Linear equation of the table</em>

Observing the table

For x=0, y=5

therefore

The y-intercept of the linear equation of the table is the point (0,5)

<em>Linear equation of the graph</em>

Observing the graph

For x=0, y=6

therefore

The y-intercept of the linear equation of the table is the point (0,6)

Compare the y-intercept both functions

6 > 5

therefore

The greater y intercept of the two functions is the linear equation of the graph

7 0
3 years ago
What is beta and alpha? I need ASAP
Dmitry [639]

Answer:

see below

Step-by-step explanation:

Since this is a right triangle, we can use trig functions

sin alpha = opp side/ hyp

sin alpha = 12/ 15

Take the inverse sin of each side

sin^-1 sin alpha = sin^-1 (12/15)

alpha = 53.13010235

sin beta = opp side/ hyp

sin beta = 9 /15

Take the inverse sin of each side

sin^-1 sin beta = sin^-1 (9/15)

beta = 36.86989765

8 0
4 years ago
Read 2 more answers
What is there difference of 352_158
ycow [4]
352 - 158 = 194.

:-)

I hope I helped you
7 0
3 years ago
PLEASE FAST ANSWER THIS AND DONT MIND MY WORK PLEASE!!!
Amiraneli [1.4K]
66 for the first and 36 for the other one
7 0
3 years ago
The profit earned by a hot dog stand is a linear function of the number of hot dogs sold. It costs the owner $48 dollars each mo
olchik [2.2K]
I think y=48x+2 is correct
3 0
3 years ago
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