SQA National 5 Mathematics Area 2 Relationships overview quiz quiz

What is the gradient of the line $y = 5x - 3$?

Find the equation of the line through $(0, 2)$ with gradient $3$.

Given $f(x) = x^2 - 1$, what is $f(-3)$?

Solve the inequation $4 - 2x > 0$.

Solve the simultaneous equations $x + y = 7$ and $x - y = 1$.

Make $x$ the subject of $y = 2x + 6$.

Solve $x^2 - 4x - 5 = 0$.

What is the discriminant of $x^2 + 3x + 2 = 0$?

A quadratic has discriminant $-7$. How many real roots does it have?

A right-angled triangle has shorter sides $9$ cm and $12$ cm. Find the hypotenuse.

Each interior angle of a regular pentagon is:

Two similar shapes have lengths in ratio $1:4$. The area scale factor is:

What is the period of $y = \sin(3x)$ where $x$ is in degrees?

Which rule finds the third side of a triangle given two sides and the included angle?

Find the area of a triangle with sides $10$ cm and $8$ cm and included angle $30^\circ$.