Answer:
f(0)= 3-2^0 --> 3-1 =2
f(-1)= 3 - 2^-1 --> 3 - 1/2 -->5/2 = 2,5
Step-by-step explanation: F(0) means if x=0 so the first you just take x and replace it with 0 and the second you replace x by -1.
Something that is elevated by 0 is always going to be 1
Hope this make sense :)
Answer:

Step-by-step explanation:
Perform the square of the binomial, combine like terms, and then write the remaining expression in decreasing order of powers of x:

Answer:
A hope its right!!
Step-by-step explanation:
Have a good day!
Answer:
A (90)
Step-by-step explanation:
Mode is the number that occurs the most in a data set, in this set, the number 90 appears 4 times as seen. Making it the mode
Answer:
I think its A. +/13
Step-by-step explanation:
I hope this can help!