Equations and their graphs | Maths | Quizalize & Oak National Academy

Starter quiz

The graph of the linear equation $y=5x-9$ is uniquely defined by a gradient of $5$ and __________ of $-9$ .
- $y$ -axis
- $y$ coordinate
- $y$ intercept ✓
- $y$ solution
Which of these graphs will not form straight line when plotted?
- $y=7x-2$
- $y=2-7x$
- $y=x^2-7$ ✓
- $y=-2x-7$
- $7x+2y=1$
Which of these will be $y$ values if you populated this table for values for the linear equation $y=7-2x$ ?
- -2
- 1 ✓
- 2
- 7 ✓
- 9 ✓
From left to right how will the $y$ values in this table be read if you complete the table for the linear equation $y=4x-9$ ?
- -3, -2, -1, 0, 1, 2, 3
- -17, -13, -9, -5, -1, 3, 7
- -21, -25, -29, -33, -37, -41, -45
- -21, -17, -13, -9, -5, -1, 3 ✓
- 3, -1, -5, -9, -13, -17, -21
The linear graph $3x+5y=25$ is plotted. When the $x$ coordinate is $0$ the $y$ coordinate is ______.
- '5' ✓
The quadratic graph of $y=x^2$ is plotted. When the $x$ coordinate is $-5$ the $y$ coordinate is ______.
- '25' ✓