Answer:d the arrow
Step-by-step explanation:
Answer:
Function: 
Not Function:
and 
Step-by-step explanation:
Given



Required
Determine if
is a function of 
Solving x+y=9

Make y the subject of formula

<em>Hence; y is a function of x</em>
Solving 

Subtract x² from both sides

Square root of both sides

This implies that
or 
<em>Because </em>
<em> can be any of those two expressions, it is not a function.</em>
Solving 

Reorder

Take square roots

This implies that
or 
<em>Because </em>
<em> can be any of those two expressions, it is not a function.</em>
The decimal is: 0.791666667<span>The rounded decimal is: 0.8</span>
Answer:
y=4x-3
Step-by-step explanation:
First, write your equation as y=4x+b. Plug in your coordinate to the equation, it should look like this: -7=4(-1)+b. Multiply 4 by -1 to get -4. It should look like this: -7= -4+b. Add 4 to both sides to get your y-intercept of -3. Go back to your original equation and plug in -3 to b. This is your final equation: y=4x-3. Hope this helped!
Answer:
I think it would be A), <F is included between line EF and line FG.
Step-by-step explanation:
If it goes E to F, then from F to G, angle F must be in the middle.