Answer:
1) 22/20 = 1.1
2) 18/15 = 1.2
3) No, because they both are different values and their slopes are different.
Hope this helps :)
Brainliest?
We can find roots by setting f(x) = 0 --> x^4 - x^3 - 13x^2 + x + 12 = 0.
Factoring f(x) to make things easier for us gives us (x - 1)(x + 1)(x - 4)(x + 3), which, equal to 0, gives us the ability to set each set of parentheses = 0.
x - 1 = 0 gives us x = 1.
x + 1 = 0 --> x = -1.
x - 4 = 0 --> x = 4.
x + 3 = 0 --> x = -3.
our roots are x = 1, -1, 4, and -3.
now one denominator is x^2 + 8x + 15
if we factorise then (x +3)(x +5)
now in expressions which have like x+3 as denominator ...you multiply and divide them by x+5 and once u get denominator equal you can add numerator easily
Answer:
Paula will arrive at her house at 15:20.
Step-by-step explanation:
Since Paula sets off from home at 13:20 and drives to Taunton for km at a speed of km / h, and after 40 minutes, she drives back home on the same route, but drives twice as slowly, to determine at what time Paula will arrive back home, the following calculation must be performed:
13:20 + 00:40 + (00:40 x 2) = X
14:00 + 1:20 = X
15:20 = X
So, Paula will arrive at her house at 15:20.
Answer:
Step-by-step explanation:
Steps to find the inverse function:
1) replace f(x) with "y"
2) solve for x:
3) replace "x" with 
, and y with x:
