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
4;2
1;2
0;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=1
x=4
x=2
x=0
Question 5:   Find   t   in the equation   y= log 10 2x+t

t=2
t=3
t=3
t=1
Question 6:   Find   t   in the equation   y= e x+1 +t   if a graph of a function:

t=2
t=1
t=2
t=0
Question 7:   Which function represents the following graph:

y= e x
y= log 5 x
y= e x
y= log 1 5 x
Question 8:   Which function represents the following graph:

y= 1 2 x
y= log 1 2 x
y= log 2 x
y= 2 x
Question 9:   Find   t   in the equation y= 2 x +t  ,  if a graph of the function is:

t=1
t=4
t=3
t=2
Question 10:   Find zero of a function   y= 1 2 x+2 1   by plotting a graph
x=1
x= 1 2
x=0
x=2