Finding the equation of the line ay + bx + c = 0 | Maths

Starter quiz

The equation of this line is: $y =$ ______ $- 2x$ .
- '3' ✓
This coordinate, ( ______, 0), lies on the line $y + x = 4$ . What is the missing $x$ coordinate?
- '4' ✓
This coordinate, ( ______, 0), lies on the line $y + x = 7$ . What is the missing $x$ coordinate?
- '7' ✓
Which of these coordinates lie on the $x$ axis?
- (0,0) ✓
- (0,4)
- (4,0) ✓
- (0, 0.3)
- (0.9,0) ✓
Which of these equations could be represented by this bar model?
- $y = 5x - 8$ ✓
- $5x = y + 8$ ✓
- $y - 8 = 5x$
- $8 + 5x = y$
- $8 = 5x - y$ ✓
Which of these equations are written in the form $y = mx + c$ ?
- $y + x = 10$
- $y = 5x + 1$ ✓
- $x = 5$
- $y = 7 - 3x$ ✓
- $y = x$ ✓