Answer:
<h2>f( - 1) = - 4</h2>
Step-by-step explanation:
f(x) = 3x - 1
To find f(-1) substitute the value of x that's
- 1 into f(x). That's for every x in f(x) replace it with - 1 and solve
That's
f( - 1) = 3(-1) - 1
= - 3 - 1
We have the final answer as
<h3>f(-1) = - 4</h3>
Hope this helps you
Answer:
2
Step-by-step explanation:
the y-intercept is where the line meets the y-axis
Answer:
2/3 = 0.6666666666666667 or just 67%.
Step-by-step explanation:
Rate of change is -2 because you can do rise over run to find the constant rate of change, and since you are going down you have a negative slope.
They complete a 900-mile distance with their combined speed of (300+250=550) mph
Therefore, they meet after 900m/550mph=18/11h=1.6364h