EASY FAST POINTS PLEASE HELP FAST

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Of jk j(–25, 10) k(5, –20). is y- of l, jk a 7: 3 ? –16 –11 –4 –1

Dagne measures and finds that she can do a vertical jump that is 27.5% of her height.if dagne is 48 inches tall, how high can she jump? enter your answer in the box. inches