Answer:
f(4) = 85 1/3 or 85.333...
Step-by-step explanation:
To find f(4), you must substitute 4 in place of x whenever x appears:
f(x) =
*
f(4) =
* 
Next, simplify the exponent:
f(4) =
* 256
Finally, multiply:
f(4) = 85 1/3 or 85.333...
The formula foh slope is y1-y2/x1-x2 , therefore , the slope is 6
Answer:
40 5x4 20 20x2 40
Step-by-step explanation: