The vertices are at (2,-1) and (2,9) and (5,4) is a point on the ellipse. Evaluate the standard from of the equation.

help please.

Do u just plot the numbers on the graph like (1,

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys