Mathematics for IGCSE & O level - Functions (Section 1 - No. 30) | ExamPlay

Mathematics for IGCSE & O level - Functions (Section 1 - No. 30)

If f(x) = 2x - 3 and f(x) = 7, what is x?

2

5

10

14

Vysvětlení

2x - 3 = 7 => 2x = 10 => x = 5

Komentáře (0)

Inzerát