1. Math
  2. Algebra
  3. use 8 britney is solving a quadratic equation her first...

Question: use 8 britney is solving a quadratic equation her first...

Question details

Use 8 Britney is solving a quadratic equation. Her first step is shown below Problem: 3r2 -8-10r-3(2x+3) Step 1: 3r-10r-8-6x+9 Which two properties did Britney use to get to step 1? I addition property of equality 11· commutative property of addition III. multiplication property of equality IV. distributive property of multiplication over addition (1) I and II1 (2) I and IV (3) II and II1 (4) II and IV 9 The grph of y s shwn below. The points A(-2.0) B(0,-4), and C(4,0) lie on this graph. Which of these points can determine the zeros of the equation (1) A, only (2) B, only (3) A and C, only (4) A, B, and C
Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution