SAT II Math I : Midpoint Formula

Study concepts, example questions & explanations for SAT II Math I

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Example Questions

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Example Question #11 : Midpoint Formula

A line is connected by points  and  on a graph.  What is the midpoint?

Possible Answers:

Correct answer:

Explanation:

Write the midpoint formula.

Let  and .

Substitute the given points.

Simplify the coordinate.

The answer is:  

Example Question #12 : Midpoint Formula

Find the midpoint between (2,8) and (8,6).

Possible Answers:

Correct answer:

Explanation:

The midpoint formula says that:

Given (2,8) and (8,6);     

Plug the values into the formula and reduce:

Example Question #13 : Midpoint Formula

Find the midpoint between  and .

Possible Answers:

Correct answer:

Explanation:

Write the formula for the midpoint.

Substitute the point into the formula.

The answer is:  

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