Remember the f(x) is the same thing as y so...
y = -3x + 5
y = -1
To solve this plug -1 in for y in the equation y = -3x + 5 and solve for x
-1 = -3x + 5
-6 = -3x
2 = x
When f(x) is -1 then x is 2
Hope this helped!
~Just a girl in love with Shawn Mendes
Answer: x = -26
Step-by-step explanation:
3x-47
substitute x with 7: 3(7)-47
3(7) = 21 -47 = -26
Answer:
Step-by-step explanation:
Answer:
I'm guessing the same as.
explanation:
Every natural number is a rational number but a rational number is not to be a natural number.