State the domain and range of \(y = \sqrt {1 – x} + 2\).

Correct

Incorrect

Question 5 of 10

5. Question

The solutions of \(- 2{x^2} – 8x + 3 = 0\) are \( A \pm \sqrt {\dfrac{B}{C}} \). Find \(A\), \(B\) and \(C\).

\(A\) , \(B\) , \(C\)

Correct

Incorrect

Question 6 of 10

6. Question

The function \(y = f\left( x \right)\) is transformed to the function \(g\left( x \right) = 3 + 2f\left( {0.5x + 1} \right)\). Find the corresponding point of the point \(\left( { – 1, – 2} \right)\) on \(f\left( x \right)\).

( , )

Correct

Incorrect

Question 7 of 10

7. Question

Find \(x\) and \(y\), correcting to one decimal place.