Answer:
78
Step-by-step explanation:
A parabola is a graph that has a line of symmetry that splits it in two. If the x-squared term has a negative correfficient, then the parabola points down and will.have a maximum vertex. If the correfficient is positive, then the parabola points up and has a minimum vertex
Answer:
x = -7
Step-by-step explanation:
( 5 x − 15 ) 2 = − 100
10x - 30 = - 100
10x = -70
x = -7
Answer:
-5
Step-by-step explanation:
(12+(-16)-6)/(4-2)
(6-16)/2
-10/2
-5
The person that commented is correct