Given that \(y={2^{ - x}}\) represents the adjacent graph. What is the value of \(x\) when \(y=2\)?

Given that \(y={2^x} - {2^{ - x}}\), what is the value of \(y\) when \(x=2\)?

Given that \(y={3^x} + {3^{ - x}}\) represents the adjacent graph. What is the approximate value of \(y\) when \(x=1\)?

Given that \(y={3^x} + {3^{ - x}}\) represents the adjacent graph, what is the approximate values of \(x\) when \(y=4\).

Graph is given for the equation \({y}~=~3^{{x}} \)

a) What is the \(y\)-intercept of the graph?
b) Find the value of \(y\), when \(x = 3\).
c) What happens to the graph as \(x\) increases?

Graph is given for the equation \({y}~=~2^{-{x}}\)

a) What is the \(y\)-intercept of the graph?
b)  Find the value of \(y\), when  \(x = 3\). 
c) What happens to the graph as \(x\) increases?

Graph is given for the equation  \({y}~=~2^{-{x}}+1\)

a) What is the \(y\)-intercept of the graph?
b) Find the value of \(y\), when \(x = 5\)

Graph is given for the equation \({y}~=~-5^{-{x}}+1\)

a) What is the \(y\)-intercept of the graph?
b) Find the value of \(y\), when \(x = 2\).

For the exponential function \(y = {3^x}\) find the value of

(i) \(y\) when \(x=2\) (1 mark)

(ii) \(y\) when \(x=-2\) (1 mark)

(iii) \(x\) when \(y=1\) (1 mark)

Given that \(y={3^x}\)+\({3^{ - x}}\), what is the value of \(y\) when \(x=2\)?