Test: Exponential and Logarithmic Functions - Challenging

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Question 1:   Find a point of intersection of a function   y= e x 1 +2   and y-axis
0;2
1;2
4;2
1;3
Question 2:   Which graph represents function:   y= 5 x 1








Question 3:   Find roots of a function   y=ln x   by plotting a graph
x=1
x=3
x=±1
x=1
Question 4:   Find root of a function   y= e x2 1   by plotting a graph
x=2
x=0
x=4
x=1
Question 5:   Find   t   in the equation   y= log 10 2x+t

t=1
t=2
t=3
t=3
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