1) Determine the period of the function in exact terms of pi: y = 6 sin (10x)

2) Determine the period of the function in exact terms of pi: y = 7 sin (x/3)

3) If the period of a sinusoidal function is equal to 18, which of the following gives its frequency?

a) π/9
b) 18π
c) π/18
d) 6π

4) When the period of a sine function doubles, the frequency

a) doubles
b) increases by 2
c) is halved
d) decreases by 2

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

What is the equation of a line passing through (-6,5) and having a slope of 1/3

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()