Answer:
I think it the first one is
Answer:
☑ (¼, 0)
Step-by-step explanation:

» Assume y is zero:

I'm assuming that y2 means y^2 or y squared. In that case, your factors will be (6y+1) and (6y-1).
Answer:
for just the slope its 3/5 or in decimal its .6
Step-by-step explanation:
y's on top x's on bottom
1--2
1+2=3
2--3
2+3=5
so slope is 3/5 or .6
Answer:
40 cm.
Step-by-step explanation:
Given,
height of the object = 10 cm
Distance of the object from the X-ray= 50 cm
Distance of detector from the source = 2 m = 200 cm
Height of the image, h = ?
Now,



Again applying


h = 40 cm
Hence, height of the image is equal to 40 cm.