Answer:
You are right.
Step-by-step explanation:
The values corresponding to x = 3 is -5.
2 tons = 4000 pounds and so 1/4 ton = 500 pounds, so the answer is 4500 pounds
There is no positive or negative correlation
Answer:
X = 5
Y = 2
Step-by-step explanation:
y=2x-8
x-4(2x-8)=-3 -> x-8x+32=-3 -> -7x = -35 -> x=-35/-7 = 5
x=5 -> y=2x-8 -> y=2(5)-8=2
First take out the GCF which is 4x
4x (x^2 - 3x - 10) = 0
4x(x - 5)(x + 2) = 0
4x = 0 so x = 0
x - 5 = 0 so x = 5
x+2 = 0 so x = -2
zeros are -2, 0 and 5