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Natasha_Volkova [10]
3 years ago
5

Which of the following is the slope of the line passing through the

Mathematics
1 answer:
julia-pushkina [17]3 years ago
6 0

Answer:

I think the slope is UNDEFINED

y²-y¹/x²-x¹

(-5)-(16)/(-12)-(-12)

-21/0

=Undefined

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Which of the following statements have the same result? Explain each step in solving each one.
STALIN [3.7K]
f(x) = 5x + 1\\\\subtitute\ x = 1\ to\ the\ equation\\\\f(1) = 5\cdot1 + 1 = 5 + 1 = 6\\----------------------\\f(x)=\dfrac{2x+3}{5}\to y=\dfrac{2x+3}{5}\ \ \ \ |multiply\ both\ sides\ by\ 5\\\\5y=2x+3\ \ \ \ |subtract\ 3\ from\ both\ sides\\\\2x=5y-3\ \ \ \ \ |divide\ both\ sides\ by\ 2\\\\x=\dfrac{5y-3}{2}\\\\f^{-1}(x)=\dfrac{5\cdot(-1)-3}{2}=\dfrac{-5-3}{2}=\dfrac{-8}{2}=-4\\---------------------\\3y-7=y+5\ \ \ |add\ 7\ to\ both\ sides\\3y=y+12\ \ \ \ |subtract\ y\ from\ both\ sides\\2y=12\ \ \ \ |divide\ both\ sides\ by\ 2\\y=6

Answer: f(1) when f(x) = 5x + 1 and 3y - 7 = y + 5


6 0
3 years ago
Bob's living room floor is a rectangle that measures 9 feet by 12 feet. what is the diagonal distance, in feet, across the floor
levacccp [35]

Answer:

15

Step-by-step explanation:

For this question you would need to do a squared + b squared so 9x9 is 91 + 12x12 which is 144. you add the two up then find the square root of that which should make your answer 15

8 0
2 years ago
In rhombus PQRS below, PT=11m and QT=9m Find the area of Rhombus
konstantin123 [22]

Answer: 198m²

Step-by-step explanation:  PT = 11 ; PR = 22

PRxQT = area

22XQT = 22x9 = 198

5 0
3 years ago
Which are solutions of the equation (x + 5)(x – 3) = 0? Check all that apply.<br><br> x = –15
Natali [406]

Answer:

x= -5 and x= 3

Step-by-step explanation:

You have the factored equation, all you need is to switch the signs on the numbers and that is the answer.

4 0
3 years ago
Read 2 more answers
It asks to simplify the expression​
Serggg [28]

Answer:

m^76

Step-by-step explanation:

m^-43 + 199

= m^76

hope this helped :)

3 0
3 years ago
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