Test: Exponential and Logarithmic Function - Normal

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Question 1:   Which graph represents a function:   y= 1 7 x +1




Question 2:   How many roots are in the equation:   3 x =x
1
2
3
0
Question 3:   How many roots are in the equation:   5 x = x 2
0
2
1
3
Question 4:   Solve the equation:   4 x =256
x=3
x=4
x=5
x= 4 3
Question 5:   Find the root of the function   y= e (x3) 1   by plotting a graph
x=2
x=0
x=1
x=3
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