Y equals 4x minus 8 and y equals 2x plus 10 sole using system of equations using substitution?
y = 4x-8 and y = 2x+10
4x-8 = 2x+10
4x-2x = 10+8
2x = 18
x = 9
Substitute the value of x into the original equations to find the value of y:
Therefore: x = 9 and y = 28
Can you differentiate the following function fx equals 9 times x to the 2nd power times sinxtanx?
f(x)=9x2(sin x * tan x)
f'(x)= 18x(sin x * tan x) + 9x2(cos x * tan x + sec2x * sin x)
there might be some identities that allow that to be simplified to look prettier
What is 4x plus 1 equals 2x-3?
4x+1=2x-3
Subtarct 2x from each side:
2x+1=-3
Subtract one from each side:
2x=-4
Divide by 2 on each side:
x=-2
Plug the answer back into the equation:
4∙-2+1=2∙-2-3
-8+1=-4-3
-7=-7
How would the movement of a large group of people affect that group?
maybe they speak another language from they will be moving or how will they make new friends.?They could be leaving there family behind
How do you solve the equation of 4-2y equals 7y plus 13?
Answer: y= -1 Solution: 4 - 2 y = 7 y + 13 subtract 7 y from both sides: 4 - 2 y - 7 y = 7 y + 13 - 7 y 4 - 9 y = 13 subtract 4 form both sides: 4 - 4 - 9 y = 13 - 4 - 9 y = 9 now divide both sides by - 9: -9 y / - 9 = 9 /-9 y = -1
How do you differentiate 20((x 1)-3)?
Please can you clarify the following points
(i) should there be a + or - sign between x and 1?
(ii) do you mean everything in the bracket to the power of -3?
I would rewrite this as 20(x+1)^-3 or 20(x-1)^-3 where the ^ means 'to the power of'
If it is one of these last two, then differentiating you would get
-3*20*(x+1)^-4 or -3*20*(x-1)^-4 (8 means multiplied by )
or simplifying
-60(x+1)^-4 or -60(x-1)^-4
How do you solve for y in 14x equals 7y plus 28?
14x = 7y+28
-7y = -14x+28
Divide all terms by -7 to find the value of y:
y = 2x-4 which is now in slope intercept form
Solve given equation log 2 3 plus log 2 a log 2 20?
Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "times", "equals".
What does Y plus 2D equals T mean?
It is a formula that links three variables: Y D and T together. It is not possible to impute any greater meaning without information on what the three letters stand for!