(11) If f (3 - 2 x) = 3 x2 +1 , then § (7) = ...
(a) – 12
(b) – 2 (c) 6
(d) 42

need explanation

6

Step-by-step explanation:

I'm going to replace with .

.

Solving this for gives:

(I subtracted 3 on both sides and then divided both sides by -2).

Writing the function in terms of gives:

Now let's differentiate.

by chain rule and constant rule.

Now let's evaluate our function for

Or an easier solution:

I applied chain rule on the left and power rule on the right.

Now is 7 when .

answer: i don't understand. what are the options

step-by-step explanation:

yess

step-by-step explanation:

idk whyy this is happening, i cant even read my notification bc i keep getting errors

~coco