Back to Solve linear-quadratic systems — Problem 2 · Task Set 44

Exercises: Solve Linear-Quadratic Systems

Show all algebraic steps. For each solution (x, y), verify in both original equations.

Grade 10·17 problems·~40 min·Common Core Math - HS Algebra·standard·hsa-rei-c-7
Work through problems with immediate feedback
A

Fluency Practice

1.

Solve the system y=4x4y = 4x - 4 and y=x2y = x^2 algebraically. After substituting, compute the discriminant before solving to predict the number of solutions.