Let f(x) be y so you have
y=7x-13
Reverse the signs of x and y so you have
x=7y-13
And then find the value of y
x+13=7y
(x+13)/7=y
And change y to f(x)-1
Answer:
x=1
Step-by-step explanation:
if it is truly 9^(x-1)=27^(x-1), then you dont really need to use the quadratic fromula.
14
Divide 98 by 7, you get 14.
This is how many starburst are in each packet.
Answer:
i do not know what the image loos like but it should be D
Step-by-step explanation:
It depicts Spanish horses adapted for use by Native Americans.