Question 1 Report
(a) Copy and complete the table of values for the relation \(y = 2 \sin x + 1\)
x | 0° | 30° | 60° | 90° | 120° | 150° | 180° | 210° | 240° | 270° |
y | 1.0 | 2.7 | 0.0 | -0.7 |
(b) Using scales of 2 cm to 30° on the x- axis and 2 cm to 1 unit on the y- axis, draw the graph of \(y = 2 \sin x + 1, 0° \leq x \leq 270°\).
(c) Use the graph to find the values of x for which \(\sin x = \frac{1}{4}\).