Question

Consider the functions f(x) = 2x + 1 and g(x) = x2 − 10. What is the value of f[g(3)]?

Answer 1

@raesal

Answer 2

first find g(3)
tell me how would you find taht ?

Answer 3

2*3^2-9

Answer 4

how did you get -9 ?

Answer 5

by combining +1and -10

Answer 6

am i right @Nnesha

Answer 7

no why did you combine 1 -10 ?
to find g(3) substitute x for 3 in g(x) function

Answer 8

ok so it would be 2*3^2-10+1

Answer 9

@Nnesha

Answer 10

yep but put he parentheses
2(3^2-10)+1

Answer 11

the*

Answer 12

so -1

Answer 13

@Nnesha

Answer 14

?

Answer 15

yep