Answer:
The slope of line p is 3 and the slope of line q is -3.
The train is traveling at 57 miles per hour.
Answer:
Step-by-step explanation:
cost
d1 85
d2 110
d3 135
d4 160
Answer: 0, 1, -3
Step-by-step explanation:
f(x) = x^3 +2x^2 -3x
f(x) = x(x^2 +2x-3)
f(x) = x(x-1)(x+3)
to find zeroes, plug into f(x) and solve for each value of x. doing this gives 0, 1, and -3
