The two lines are perpendicular because both of the lines intersects
If you have covered function tranformations
is an exponential function, likely something like

but shifted upwards by 3 units and with a coefficient multiplying "x" something like "2"
so... try graphing in your calculator
Answer:
5(F+13)=125 F=12
Step-by-step explanation:
Answer:
number 3 Y-x-
Step-by-step explanation: