Question

Please please do these please help another human being.

Answer 1

3. 5, 4. 12

Explanation:

3.

g(a)=a^2+1

g(-2)=4+1=5

4.

f(x)=x^2+x

f(3)=9+3=12

Answer 2

2. 1

Explanation:

f(0) = 2(0) + 1

To solve these types of equations you just put the number where the variables are.