Calculate the gradient, leaving your answer as a fraction, fully simplified.
\[\frac{5}{{15}}\]
\[\frac{1}{{3}}\]
\[\frac{15}{{5}}\]
Use the diagram to calculate the gradient as a decimal, correct to 1 decimal place.
0.2
5.0
7.2
Which of the following roads is the steepest?
A
B
C
Where does the line \(y = - 4x - 2\) cut the y-axis?
(0,2)
(-2, 0)
(0,-2)
What is the equation of the straight line, which passes through the point (0, -7) and has a gradient of 4, in the form \(y = mx + c\).
\[y = - 7x + 4\]
\[y = 4x - 7\]
\[y = 4x + 7\]
Calculate the gradient of the line below.
-0.6
-1.7
0.6
Find the equation of the line below.
\[y = 2x + 1\]
\[y = 3x + 2\]
\[y = 2x - 1\]
Solve the following equation.
\(10z + 17 = 47\).
\[z = 13\]
\[z = 3\]
\[z = 6.4\]
\(6x + 11 = 4x + 27\).
\[x = 8\]
\[x = 19\]
\[x = 7\]
I think of a number, double it and add 1. The answer is 33.
Write down an equation to represent this information.
\[2x + 1 = 33\]
\[3x + 1 = 33\]
\[x + 1 = 33\]
Solve the following inequation.
\[9p + 11 \textgreater 29\]
\[p \textless 2\]
\[p \textgreater 2\]
\[p \textgreater 18\]
\(4y - 8 \le 12\).
\[y \le 20\]
\[y \le 4\]
\[y \le 5\]
\[3x + 10 \ge 13\]
\[x \ge 1\]
\[x \ge 3\]
\[x \ge 23\]
Given the equation \(S = \frac{D}{T}\), change the subject of the formula to D.
\[D = ST\]
\[D = \frac{S}{T}\]
\[D = \frac{T}{S}\]
Given the equation, \(C = 2\pi r\), change the subject of the formula to r.
\[r = 2C\pi\]
\[r = \frac{{C\pi }}{2}\]
\[r = \frac{C}{{2\pi }}\]