Higher November 2021 Paper 3 Q1

1 \(b\) is 3 more than the square root of \(a\).

Circle the correct equation. [1 mark]

• \(b = \sqrt{a} + 3\)
• \(b = \sqrt{a} - 3\)
• \(b = \sqrt{a + 3}\)
• \(b = \sqrt{a - 3}\)