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