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Cartesian Plane, SMB-004 MC

The graph of   `y = 2x-3`  will be drawn on this grid.

Which two points will the straight line pass through?

  1. `C and D`
  2. `D and A`
  3. `B and D`
  4. `A and C`
Show Answers Only

`D`

Show Worked Solution

`text(Solution 1)`

`y = 2x-3\ text(passes through)\ (0, -3)`

`text(with a gradient of 2.)`

`:. A and C`
 

`text(Solution 2)`

`text{Substitute the coordinates of each point into the equation:}`

`A(-1, -5), \ B(1, -5), \ C(3, 3), \ D(-2, 1)`

`text(Only)\ A and C\ text(satisfy the equation) \ \ y = 2x-3.`

`=>D`

Filed Under: Cartesian Plane Tagged With: num-title-ct-pathc, smc-4422-35-Sketch graph

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