I was wondering if you could doublecheck this question please:
g) and
y = 4 and x = 2
How would I do this?
h) and
In case a graph helps...
g) . The red line is and the blue line is .
Clearly solutions are
h) . The red line is and the blue line is .
Clearly solutions are
The value of y can be calculated just by substituting the value of x or by the graph.