428,950 views
17 votes
17 votes
I dont think my answer is correct pls help me out

I dont think my answer is correct pls help me out-example-1
User Sebastian Zartner
by
3.3k points

2 Answers

16 votes
16 votes
The correct option C) y= 3x+4
User Aberdat
by
3.5k points
11 votes
11 votes

Answer:

  • C) y = 3x + 4

Step-by-step explanation:

Let us solve all the given 4 equations using the table , the equation which satisfies the conditions will be correct according to the table , We will use the relation x = -3, when y = 13 , which means if we put the value of x as -3 , we should get the value of y = 13 ,

Solving for A) y = 3x:

‎ㅤ‎ㅤ‎ㅤ➙ y = 3x

‎ㅤ‎ㅤ‎ㅤ➙ y = 3 × -3

‎ㅤ‎ㅤ‎ㅤ➙ y = -9

This equation is not correct !

Solving for B ) y = 6x + 4:

‎ㅤ‎ㅤ‎ㅤ➙ y = 6x +4

‎ㅤ‎ㅤ‎ㅤ➙ y = 6 × ( -3 ) + 4

‎ㅤ‎ㅤ‎ㅤ➙ y = -18 +4

‎ㅤ‎ㅤ‎ㅤ➙ y = -14

This equation is not correct!

Solving for C) y = -3x + 4:

‎ㅤ‎ㅤ‎ㅤ➙ y = 3x +4

‎ㅤ‎ㅤ‎ㅤ➙ y = -3 × ( -3 ) +4

‎ㅤ‎ㅤ‎ㅤ➙ y = 9 + 4

‎ㅤ‎ㅤ‎ㅤ➙ y = 14

This equation is correct !

Solving for D ) y =-3x:

‎ㅤ‎ㅤ‎ㅤ➙ y = -3x

‎ㅤ‎ㅤ‎ㅤ➙ y = -3 × ( -3 )

‎ㅤ‎ㅤ‎ㅤ➙ y = 9

This one is not correct!

‎ㅤ‎ㅤ‎ㅤ‎ㅤ‎ㅤ‎ㅤ~Hence, the correct answer is C) y = -3x +4

User Abhishek Prabhat
by
2.7k points