asked 10.2k views
0 votes
Use different colours to rep y<=4-x² and y>2x+1

asked
User Seiji
by
7.2k points

1 Answer

6 votes

Final answer:

To solve for inequalities, plot the corresponding function then shade the area that satisfies the inequality. For y <= 4 - x², plot a down-facing parabola, shading underneath. For y > 2x + 1, plot a line with slope of 2 and y-intercept of 1, shading above. The overlapping shaded regions satisfy both inequalities.

Step-by-step explanation:

To plot the inequalities y <= 4 - x² and y > 2x + 1 you will need to first separately plot the line for each equation, then indicate the region that satisfies each inequality.

For y <= 4 - x², plot a downwards parabola with its vertex at (0, 4) and shade the region under the curve to indicate y is less than or equal to the function.

For y > 2x + 1, plot a line with a slope of 2 and y-intercepts of 1, shading above the line as y is greater than the equation. Where the shaded areas overlap indicates where both inequalities are true.

Learn more about Plotting inequalities

answered
User Dharshana
by
8.1k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.