3 years ago

* Find the rule of the inverse function y = 2x + 4

Mathematics

2 answers:

marishachu [46]3 years ago

4 0

F^-1(x)=x/2+2. i did the math

Sunny_sXe [5.5K]3 years ago

4 0

Answer:

Step-by-step explanation:

The inverse is found by interchanging the x and y of the original and then solving for y.

y = 2x + 4 Interchange x and y

x = 2y + 4 Subtract 4 from both sides

x - 4 = 2y Divide the entire equation by 2

x/2 - 4/2 = 2y/2

x/2 - 2 = y or

y = x/2 - 2

You might be interested in

The product or three and a number n is less than or equal to 15.

koban [17]

Answer:

Step-by-step explanation:

4 0

3 years ago

Which of the following expression is equivalent to 35+14

Korvikt [17]

Answer:

Step-by-step explanation:

I would add the tens place and ones place together. The tens place; is 30+10 (From the 3 and 1 in the tens place) and 5+4, which is 40+9, which is 49.

5 0

3 years ago

A community college has 2,000 students and 50 instructors. Next year the enrollment will be 6,000. How many new instructors shou

juin [17]

$\begin{array}{ccc}2,000&-&50\\\\6,000&-&x\end{array}\\\\\\2,000x=50\times6,000\ \ \ \ \ /:2,000\\\\x=\frac{300,000}{2,000}\\\\x=150\\\\150-50=100\\\\Answer:100\ new\ instructors.$