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Match each system of equations to its number of solutions. (Choices may be used more than once, each choice need not be used.)

In active transport, the name of the energy used to move substances from a low concentration to a high concentration is referred to as…..? This energy turns the proteins channels into a……?  

The movement of water from a high to low concentration across a membrane is called….? 

A swimming pool had 500 gallons left in it over the winter. The capacity of the pool is 3000 gallons and in the spring it is filled with water at a rate of  8 gallons per minute. If the function V(x)=mx+b gives the volume of the pool as a function of time, then what is the value of m?

How do you find the domain of a function that is defined by a square root and no fractions.  For example, how would you find the domain of f(x)=7-6x{“version”:”1.1″,”math”:”f(x)=7-6x”}

What is the value of theta in the given triangle?

Match the method with the proper way to find the indicated intercepts. 

If an enzyme loses it shape, it cannot function 

Passive transport is the flow of substances from a high concentration to a low concentration. It requires NO energy. Movement is happening down/with the concentration gradient.  

In exergonic reactions, what has the most energy?