1. Solve: a ) x + 4x = * - 2* - 17X -5 b ) 2 (x +3 ) - 5 (x +3) 4 2. Solve : - 4.9+ + 9.8t + 73.5 =0 4 3. Are *=3 and X =-4 THE SOLUTION TO THE EQUATION X- 7X +12=0? Explain, How Do you know? 2 4. IF You NEED TO FIND THE EQUATION OF A PARABOLA FROM ITS GRAPH, WHAT DO you NEED TO KNOW IN ORDER TO USE : Gay = a ( x - r) ( x - s ) 2 b ) y = a ( x - h ) + k 5. DETERMINE THE EQUATION OF A QUADRATIC FUNCTION IN STANDARD FORM IF IT HAS X-INTERCEPTS - 2, -5 AND Y-INT. - 10 (4)