Question

I need help with a homework question with 4 parts a,b,c,d

Answer 1

The given quadratic function is,

$f(x)=5(x+2)^2+4$

Let us plot the graph of the function

a) From the graph above, we can see that the graph opens up.

b) The vertex of the graph is,

$(-2,4)$

c) The domain of the function is

$\mleft(-\infty\: ,\: \infty\: \mright)$

d) The range of the function is

$\lbrack4,\: \infty\: )$

e) The graph of the function is