the two it little in the actual equation (Like an exponent but down low) but i don't know how to do that on a keyboard. Please help me I am terrible at math!
with a view to come across the x-intercepts, set f(x)=0 and treatment. So, hence of properties of logarithmic purposes, we are able to state log (base 10)(x) = 0 at an analogous time as x= a million.(log(a million) = 0) this provide you the x - intercept, as properly the reality that, that isn't the equation. The equation is log(2x). So, set the interior to such as a million hence of actuality log(a million) = 0. the consequence must be 2x = a million. Now, treatment for x. x would desire to equivalent a million/2. So, the x - intercept of log(2x) is a million/2 that's smart, log(2(a million/2)) = log(2/2) = log(a million) = 0. i'm hoping this facilitates with any of you inaccuracies.
Answers & Comments
Verified answer
This is spoken as
y = "log to the base 2" of (X+1).
and it's equivalent to saying
2^y = X + 1
where y is an exponent.
So, when y=0, the left side is 1, and X=0.
When y = 1, the left side is 2, and X = 1
When y = 2, the left side is 4 and X = 3
When y = 3, the left side is 8 and X = 7
When y = 4, the left side is 16 and X = 15.
Going the other way, a negative exponent indicates a fraction:
When y = -1, the left side is 1/2 and X = -1/2
When y = -2, the left side is 1/4 and X = -3/4
When y = -3, the left side is 1/8 and X = -7/8
This gives you at least 8 points to plot,
and then try to connect them with a smooth curve.
with a view to come across the x-intercepts, set f(x)=0 and treatment. So, hence of properties of logarithmic purposes, we are able to state log (base 10)(x) = 0 at an analogous time as x= a million.(log(a million) = 0) this provide you the x - intercept, as properly the reality that, that isn't the equation. The equation is log(2x). So, set the interior to such as a million hence of actuality log(a million) = 0. the consequence must be 2x = a million. Now, treatment for x. x would desire to equivalent a million/2. So, the x - intercept of log(2x) is a million/2 that's smart, log(2(a million/2)) = log(2/2) = log(a million) = 0. i'm hoping this facilitates with any of you inaccuracies.