Quadratic Regression

Interactive Desmos Graph Use the graph below to answer the questions that follow.Fill in your table to get the a, b, and c values for your equation. Use the x= line to make predictions for y values. You can find key features by clicking on them. Use the following data for questions 1-3.Question 1:Write an equation for the table below. 2. Find y when x is 1.5 3 7 5.25 -1.5 3. What is the y-intercept? (6,0) (0,6) (-3,4) (0,-4) Use the following data for #4-5A ball was thrown into the air. The table below shows the ball's height above the ground at various times.4. Write the equation that could be used to predict the height of the ball after x seconds. f(x)=50x2+5x-6 f(x)=-5.5x2+6.5x-7.1 f(x)=-8.2x2+6.5x+54.2 f(x)=-6x2+50x+5 5. Approximate the height of the ball after 8 seconds. 20 ft -6 ft 35 ft 40 ft