Answer:
f(x) = 401.19(1.08)x
Step-by-step explanation:
Start at the point (2, -3) and then go up 3 and to the right 4 a few points and then go down 3 and to the left 4 a few points and then from there you can get an equation out of it
By adding two positives together, or a big positive number with a small negative number.
Let
cos x=7/18
x=arc cos (7/18)-----> using a calculator-------> x=67.11°-----> x=1.17 radians
the answer is
x=67.11° or x=1.17 radians
I’m 89% sure it’s d
hope it helped :)