Solving linear equations graphically using technology | Maths

Starter quiz

$x=5$ is the ______ to the equation $7x-3=32$
- 'solution' ✓
Which is the solution to the equation $16-3x=7$ ?
- $x=-3$
- $x=3$ ✓
- $x=7$
- $x=9$
The relationship $y=2x+6$ when plotted produces a ______ graph.
- bar
- curved
- linear ✓
- parabolic
Andeep plots the graph of the equation $y=3x-10$ . What is the $y$ coordinate when the $x$ coordinate is $-5$ ?
- $-25$ ✓
- $-15$
- $-5$
- $5$
- $25$
Find the coordinates of the point where the lines $y=5-x$ and $y=2x-1$ intersect.
- $(5, 0)$
- $(0, 5)$
- $(-1, 0)$
- $(2, 3)$ ✓
What is the $x$ coordinate of this point?
- $2\frac{1}{2}$ ✓
- $1.25$
- $2.5$ ✓
- $2\over5$
- $5\over2$ ✓