Answer:
(8,8)
Step-by-step explanation:
You shouldn't need a calculator for this. The quadratic equation is written in standard form.
ax^2 + bx + c = 0
You substitute a, b, and c into the discriminant formula and solve as shown in the example in the picture you provided.
(-7)^2 - 4(2)(-8)
49 - 4(-16)
49 - (-64)
49 + 64
113
Best of Luck!
Answer: $4.70
Step-by-step explanation:
if you divide the cost of the 8 cans by 8 we know that each can costs approximately $0.47. so, if we multiply 10 times 0.47 we get 4.7 or $4.70
Answer:
Lines a, b are parallel to each other, while line c is perpendicular to a, b.
