嗨gh School Math : Intercepts and Curves

Study concepts, example questions & explanations for High School Math

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Example Questions

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Example Question #1 :How To Find X Or Y Intercept

What is the y-intercept of the equation?

Possible Answers:

Correct answer:

Explanation:

To find the y-intercept, we set thevalue equal to zero and solve for the value of.

Since the y-intercept is a point, we want to write our answer in point notation:.

Example Question #2 :How To Find X Or Y Intercept

What is the x-intercept of the equation?

Possible Answers:

Correct answer:

Explanation:

To find the x-intercept of an equation, set thevalue equal to zero and solve for.

Subtractfrom both sides.

Multiply both sides by.

Since the x-intercept is a point, we will want to write it in point notation:

Example Question #1 :How To Find X Or Y Intercept

What is the y-intercept of

Possible Answers:

Correct answer:

Explanation:

To solve for the y-intercept, set the x value equal to zero:

Example Question #4 :How To Find X Or Y Intercept

What is the x-intercept of?

Possible Answers:

Correct answer:

Explanation:

To solve for the x-intercept, set the y value equal to zero:

Subtractfrom both sides:

Example Question #1 :Intercepts And Curves

What is the y-intercept of?

Possible Answers:

Correct answer:

Explanation:

To find the y-intercept, set the x value to zero and solve:

Example Question #6 :How To Find X Or Y Intercept

What is the x-intercept of?

Possible Answers:

Correct answer:

Explanation:

To solve for the x-intercept, we set thevalue equal toand solve.

Example Question #1 :How To Find X Or Y Intercept

What is the y-intercept of?

Possible Answers:

Correct answer:

Explanation:

When looking at an equation in standardform,is our y-intercept.

Or, set thevalue equal toand solve.

Example Question #1 :How To Find X Or Y Intercept

What is the y-intercept of?

Possible Answers:

Correct answer:

Explanation:

Isolate forso that the equation is in slope-intercept form.

Theis the y-intercept, which in this case, is.

Example Question #1 :How To Find X Or Y Intercept

What are the-intercepts of?

Possible Answers:

Correct answer:

Explanation:

Factor out anfrom the original equation so that it is.

Set that expressions equal toso that you can find the-intercepts. Your answers areand.

Example Question #1 :How To Find X Or Y Intercept

Find the-intercepts of

Possible Answers:

Correct answer:

Explanation:

Take out afrom the original equation so that you can set the expressionequal toand get your-interceptsand.

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