Answer:
The required linear function is: f(x) = 
Step-by-step explanation:
We are given that f(x) is a linear function and it takes the value 9 when x = 2 and 14 when x = -1.
Now the general form of any linear function is: f(x) = ax + b.
Substituting these values in the general form we get:
f(2) = 9 = 2a + b
f(-1) = 14 = -a + b
Solving these two equations we get:
b = 37/3
Substituting this in the second equation to find 'a'.
a = -5/3
Therefore, the function f(x) =
x +
.
Answer:

Step-by-step explanation:
We want to find the fraction that is equivalent to the fraction below:
<h2>

</h2><h2 />
Let us put the fraction above in a simpler form:
We can factorise the numerator with 3c and the denominator with -2.

Therefore, we see that
is equivalent to 
Answer:
A
Step-by-step explanation:
<u>Domain is the </u><u>ALLOWED</u><u>
values in a function.</u>
- Does plugging in any positive number pose a problem with getting an answer?
No.
- Does plugging in 0 pose any problem?
No.
- Does plugging in negative numbers pose any problem?
No. <em>Square root of negative numbers are not possible</em> BUT <em>cube root of negative numbers ARE possible</em>.
<em>Also, from the attached snapshot of the graph of
, we can see that ALL real numbers are allowed for
</em>
The first term is the coefficient.