Answer:
a=-5
Step-by-step explanation:
subtract 3 from both sides
15=-3a
divide by -3
a=-5
Answer:
0.95
Step-by-step explanation:
The answer is 5 Bc it’s half of ten
Answer:
not a function.
Step-by-step explanation:
the x value/set a has to have 1 line from each but the -3 has 2 lines, therefore not a function
F(x)= (x+1)^2
f(-2)= ((-2)+1)^2
= (-1)^2
= 1
