Let x be the number of MP3 players the company produces per week.
If c is the total cost of the company per week, then
c = 45x + 1500
D (the last option)
x 2 -2 4 -4
y 8 8 12 12
because the x values should not repeat for the y values.
Can’t see it at all post it again
Photomath is good for this type of thing
Answer: {−4,7} is y=x2−3x−28 y = x 2 - 3 x - 28 .
Step-by-step explanation: so all ways do y and x first