Replace f(x) with y
switch x and y
solve for y
replace y with f⁻¹(x)
f(x)=x-1
y=x-1
x=y-1
x+1=y
x+1=f⁻¹(x)
f⁻¹(x)=x+1
Answer:
1 solution
Step-by-step explanation:
A system of linear equations has no solution when the graphs are parallel.
I met a man with 7 wives....each wife had 7 sacks (7*7) = 49 sacks.
each sack had 7 cats...(49 * 7) = 343 cats
each cat had 7 kittens...(343 * 7) = 2401 kittens <==
Answer:
3
Step-by-step explanation:
5 times 3 is 15
15 plus 4 equals 19
Hope this helps :)