Answer:
The initial velocity of the runner was 4 m/s, and the runner stopped after 8 seconds.
Step-by-step explanation:
Answer:
Y = -5x + 29
Step-by-step explanation:
The first step is finding the slope:
y2 - y1 / x2 - x1
-1 - 4 = -5
6 - 5 = 1
-5/1 = -5
Now to point slope form ( y - y1 = m (x - x1)
Let's use the point 5, 4.
y - 4 = -5 (x - 5)
Time to simplify to slope intercept form ( y = mx + b)!
1. distribute
y - 4 = -5x + 25
2. Add 4 to both sides, making y alone.
Y = -5x + 29
Hey there! :)
Answer:
C(-1) = -5.
Step-by-step explanation:
C(x) = -4x² + 4x + 3
Plug in -1 for x to solve for C(-1):
C(-1) = -4(-1)² + 4(-1) + 3
Simplify:
C(-1) = -4 + (-4) + 3
C(-1) = -5
Answer:
Step-by-step explanation:
A coefficient multiplies a variable. The 5 is a coefficient.
A variable is a letter that stands for a number. The x is a variable.
A base is a number that is raised to an exponent. The 2 is a base.
An exponent is what you raise a base to. The 3 is an exponent.
