Answer:
Y= -4
Step-by-step explanation:
According to the rules of GEMDAS, division precedes subtraction.
Substitute 20 into where X is in the equation, so it would look like:
20/5-8=Y
From here, simplify. 20/5 is 4. 4-8=-4
Here's how work would look like on my paper"
X/5-8=Y
20/5-8=Y
4-8=Y
Y=-4

- f (x) = 3x² + x
- Find f (-5).

Given,
Now, we have to find f (-5). To find this, we just need to substitute -5 in the place of x.
So,

Lifting a piece of furniture and moving it to the right. Since all of the forces aren't going the same direction, no work is being done.
F(x)=4-2x+x^2
=4-1+1-x-x+x^2
=3+(1-x) - x(1-x)
= 3+(1-x) (1-x)
= 3 + (1 - x)^2
f(x) = (1 - x)^2 + 3
Answer:
True
Step-by-step explanation:
Answer ↓