For this case what we must do is a composition of functions which will be given by:
m (x) = 4x - 11
n (x) = x - 10
We have then:
m [n (x)] = 4 (x - 10) - 11
Rewriting the function:
m [n (x)] = 4x - 40 - 11
m [n (x)] = 4x - 51
Answer:
a. m [n (x)] = 4x - 51
A weight lifter can bench press 189 kg. How many milligrams (mg) is this?
Answer: We know that:
![1kg=1,000,000 mg](https://tex.z-dn.net/?f=1kg%3D1%2C000%2C000%20mg)
We are given, that a weight lifter can bench press 189 kg
Therefore, a weight lifter can bench press:
![189 \times 1,000,000 mg](https://tex.z-dn.net/?f=189%20%5Ctimes%201%2C000%2C000%20mg)
![189,000,000mg](https://tex.z-dn.net/?f=189%2C000%2C000mg)
![18.9 \times 10^{7} mg](https://tex.z-dn.net/?f=18.9%20%5Ctimes%2010%5E%7B7%7D%20mg)
Therefore,
is equal to the ![189 kg](https://tex.z-dn.net/?f=189%20kg)
Simplify 1/3b to b/3
b/3 = -3
multiply both sides by 3
b = -3 * 3
multiply 3 * 3 so it can = 9
Answer: b = -9
Answer: y=-5x-16
Step-by-step explanation:
Since we are given the slope and the point, we can plug in the point to solve for y-intercept.
4=-5(-4)+b [multiply]
4=20+b [subtract both sides by 20]
b=-16
Now, we know the equation is y=-5x-16.