Find an equation for the line with the given properties. Express your answer using either the general form or the slope-intercept form of the equation of a line. Perpendicular to the line x-2y=-3; containing the point (0,9)

Anyone know? will mark brainliest if correct

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?