[30 points!!!]

The graph shows the function f (x)= 4x + 21 and g (x)= −(⅓)ˣ⁺⁴+6

What are the solutions of the equation 4x+21=−(⅓)ˣ⁺⁴+6 ?

• x = 3 and ​ x=−5 ​

• x=−6 ​ and x=−5.75

• ​x=−6 ​ and x = 3

• x=−6 and x=−4