Answer:
<h2>The price should be either $3 or $20.</h2>
Step-by-step explanation:
The relationship between the number of calculators sold, x and the price p is given by two equations. R reffers the revenue of the company.
- x = 2300 - 100p.
- R = xp or, 6000 = xp or,
.
Now, <u>putting the value of the second equation in first equation</u>, we get
.
The price is either $3 or $20.
<span>C. x divided by 4 < x - 12</span>
Answer:
B
Step-by-step explanation:
y = 1.4x - 4.8
the equation of a line in ' slope - intercept form ' is
y = mx + c ( m is the slope and c the y- intercept )
the partial equation is y = 1.4x + c
to find c, substitute (2, - 2) into the partial equation
- 2 = 2.8 + c ⇒ c = - 2 - 2.8 = - 4.8
y = 1.4x - 4.8 is the equation in slope- intercept form