Answer:
T(a) =(a+2)/11
Step-by-step explanation:
The inverse of the inverse is the function
To find the inverse let T^-1(a) be y
y = 11a -2
Exchange y and a
a = 11y -2
Solve for y
Add 2 to each side
a+2 = 11y -2 +2
a+2 =11y
Divide each side by 11
(a+2)/11 =y
T(a) =(a+2)/11
Answer:
17.5
Step-by-step explanation:
7*5/2
Answer:
you would've spent $10.50.
you saved $25.50.
you saved 70%.
Step-by-step explanation:
since its 7/10, 10 indicates that it'll be out of 100. so its 70% off of 35.
Asssuming the original equation is f(x)=-3x
vertical stretch of 4 means multiply whole function by 4
move to right by 4 means minus 4 from every x
so first
f(x)=-3x
strech,
times 4
y=-12x
now move to right 4
minus 4 from every x
g(x)=-12(x-4)
g(x)=-12x+48
g(x)=-12(x-4) or -12x+48