Circle P is graphed in the coordinate plane with center (-4,7) . Circle P contains the point (-1,9) What is an equation of circle P ? Please help me

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table