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4 votes
Answer please scooby doO!

Answer please scooby doO!-example-1

2 Answers

5 votes

Answer:

A) True, B) False, C) True, D) False.

Explanation:

A) True. Every graph on a plane is the set of solutions to the equation that defines it.

B) False. Refer to the answer for question A.

C) To know whether this is true, we should substitute
x = 1 to the function's equation. If we get that
y = 2, then (1, 2) lies on the graph as its a solution of the equation.


y = -2(1) + 4 \to -2 + 4 \to 2

y = 2, therefore, (1, 2) lies on the graph. True.

D) Same here as C. Now, we should substitute
x = 0 instead.


y = -2(0) + 4 \to 0 + 4 \to 4

y = 4, therefore, (0, 2) does not lie on the graph. False.

answered
User Shmuli
by
7.9k points
5 votes

Answer: 1st and 3rd

Explanation:

answered
User Quang Lam
by
8.1k points
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