Answer:
f(x) = -5x-3
Step-by-step explanation:
f(x) = ax + b
f(2)=-13 & f(-3) =12
2a + b = -13
-3a+ b = 12
_________-
5a = -25
a = -5
b= -13+10= -3
so the formula of f(x) = -5x -3
Answer:
90 students.
Step-by-step explanation:
Given 1/4 of the 120 students took woodshop, just take the 3/4 that didn't take it:

Find common factors between 4 and 120 to simplify, so 4.

Now multiple across to get 90.
Answer:
The value of
. The figure is also attached below.
Step-by-step explanation:
Considering the expression

If we have to find the vale of
, then










Therefore, the value of
. The figure is also attached below.
Keywords: equation
Learn more about equation solution from brainly.com/question/13678520
#learnwithBrainly
Step-by-step explanation:





The area of the semi-circle is 189.97