The equations y=x2+6x+8 and y=(x+2) (x+4) both define the same quadratic function without graphing identify the x and y intercept explain how you know

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.