A rectangle photograph is mounted on a square piece of cardboard whose sides have length of X. The border of the surroundings th
at the photo is 3 inches on each side and four engines on both the top and bottom. Which of the following expressions represents the area of the photograph? Check all that apply
1 answer:
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Answer:
3)
4) a)
b)
Step-by-step explanation:
<u>Exercise 3</u>
<u>Exercise 4</u>
a) If L2 is parallel to L1, it has the same slope (gradient) ⇒
If L2 passes through point (3, 1):
So L2 = L1
b) If L3 is perpendicular to L1, then the slope of L3 is the negative reciprocals of the slope of L1 ⇒
If L3 passes through point (-5, 2):
