Unit 7, Lesson 4

Intersection Points

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Integrated Math 2

Practice

Problem 1

Graph the equations and . Where do they intersect?

<p>Blank coordinate plane with grid, origin O. Horizontal and vertical scale negative 10 to 10 by 2’s.</p>

Practice

Problem 2

Select all equations for which the point is on the graph of the equation.

Problem 3

The image shows a graph of a parabola with a focus of and a directrix , and of a line given by . Find and verify the points where the parabola and the line intersect.

<p>graph of the parabola with focus at 3 comma 4 and directrix y =2, and the line given by y = 4.</p>

Problem 4

ForLesson 7: It’s All on the Line

Write an equation whose graph is a line perpendicular to the graph of and that passes through the point .

Problem 5

ForLesson 14: The Quadratic Formula and Complex Solutions

Find the solution(s) to each equation.

Problem 6

ForLesson 9: Arithmetic with Complex Numbers

Write each expression in the form , where and are real numbers.

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Intersection Points

Practice

Problem 1

Problem 2

Problem 3

Problem 4

Problem 5

Problem 6