Skip to content

Library Solve Practice

Search 7,000+ topics/

Color theme

Library Solve Practice

Search everything About Expii Contributors

Library
Math
Algebra 1
Radicals and Quadratics
Combined Linear and Quadratic System
Solving Linear-Quadratic Systems by Substitution

Practice problem

Solving Linear-Quadratic Systems by Substitution

By TTaylor Evans

+4 contributors

Contributors

Taylor Evans
Victoria Rodriguez
Joshua Siktar
Alex Federspiel
Anusha Rahman

Quadratic graph of y = x^2 + 4x - 8 and linear graph y = 6x. — Created on Desmos

Find the coordinates of the blue points with the information above.

Choose all correct answers

Option A: A

$(2, 12)$

Option B: B

$(4, 24)$

Option C: C

$(-1,-6)$

Option D: D

$(-2,-12)$

Report a problem

What needs fixing?

Read explanations Rated practice

For a more Thought Full world.

Learn

Library
Search
Solve
Practice

Expii

About Expii
Contributors
Blog archive
Contact
Conduct

Family

LIVE
Po-Shen Loh

Free explanations from a community of curious people.© 2026 Expii, Inc.Terms Privacy

Find a topic

Type a concept, like “slope” or “photosynthesis”.

↑ ↓ to choose · Enter to openSearch explanations and problems