Answer:
[tex]y = 4. { \sqrt{3/4,3} }^{x} [/tex]
a = 4
[tex]b = \sqrt{3/4,3} [/tex]
Step-by-step explanation:
Because the graph goes through point (0; 4)
=> 4 = a.b⁰
=> a = 4
=> y = 4.b^x
Because the graph goes through point (1; 3)
=> 3 = 4.b³
=> [tex]b = \sqrt{3/4,3} [/tex]