a) What is the equation of a straight line that passes through (2,0) and has a gradient of -3 ? b) Consider a parabola represented by y = x² + 2. The parabola is cut at two points by the straight line y = x +4. Find the distance between the two points which cut the parabola.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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a) What is the equation of a straight line that passes through (2,0)
and has a gradient of -3 ?
b) Consider a parabola represented by y = x² + 2. The parabola is
cut at two points by the straight line y = x +4. Find the distance
between the two points which cut the parabola.
Transcribed Image Text:a) What is the equation of a straight line that passes through (2,0) and has a gradient of -3 ? b) Consider a parabola represented by y = x² + 2. The parabola is cut at two points by the straight line y = x +4. Find the distance between the two points which cut the parabola.
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