Someone please help me my math teacher didnt even come to class today

 See the worksheet below. Hope you can see.

Step-by-step explanation:

Roots: where the parabola intersects the x-axis

Axis of symmetry: the line that runs along the vertex of the parabola

Vertex: the points at which the parabola changes direction

Intercept: the point where the line intersects the y axis

Domain: the values of x (lowest to highest)

Range: the values of y (lowest to highest)

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: