If the coefficient of x^2 is negative, the graph will be n shaped and curve down instead of like a u shape if it was positive. If the vertex is below the x axis and curves down, it won’t pass the x axis, Tia is right.
Answer:
Height of the object is 68.6 cm.
Step-by-step explanation:
The height of the object can be determined by:
= 
From the given question;
object distance from pinhole = 3.6 m = 360 cm
image distance from pinhole = 4.2 cm
height of image = 0.8 cm
So that;
= 
⇒ object height = 
= 
= 68.571
object height = 68.6 cm
Thus, the height of the object is 68.6 cm.
Answer:
(g-f)x is the answers for the question
Step-by-step explanation:
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Answer:
The geometric figure is a Segment
Step-by-step explanation:
A and B are points since they are shown by dots and a point usually marks a location.
In Geometry a line is straight and extends in both directions infinitely.
A line segment or simply segment is the part of a line that connects two points. A segment is the shortest distance between the two points and has a length.
Answer:
x<2
Step-by-step explanation:
