Answer:
f(x)=cos(x)
The amplitude is equal to 1. The period is 2π.
The answer is the second one, <em>2.</em>
Answer:
0, 7 )
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
y = 8x + 7 ← is in slope- intercept form
with y- intercept c = 7 ⇒ (0, 7 )
Answer:
4.18 dollars to drive 20 miles
Step-by-step explanation: