[ (12 - n)/7 ] = -1
12- n = -7
-n = -19
n = 19
Answer:hope this helps.. please mark as brainliest.....
F(x) = 30.eˣ
We notice that the graph intercept y-axis at 30
in f(x) = 30.eˣ , for x=0, e⁰ =1 and f(x) = 30
In short it's the only function that has a y-intercept = 30 (answer B)