Answer:
Y= 2x+3
Step-by-step explanation:
The Slope-Intercept formula is y=mx+b. M is the slope, b is the y intercept, x is the independent variable and y is the dependent variable. In order to write an equation for these types of problems, plug in the numbers for the variables.
Answer:
-112.5
Step-by-step explanation:
2x - 50 = -275
2x = -225
x = - 112.5
Answer:
I’m in really hard mathematics but I’ll try
Step-by-step explanation:
C^3
Answer:
f(-3)=3
Step-by-step explanation:
We know that f(x)=-2x-3. In order to find f(-3), we simply need to substitute x with -3.
Thus, we have:
=-2(-3)-3
=6-3
=3
<u>Answer:</u>
2
<u>Step-by-step explanation:</u>
• Multiplying two numbers with same bases is the same as adding their powers:
∴ 
⇒ 
⇒ 
• Dividing two numbers with same bases is the same as subtracting their powers:
∴ 
⇒ 
⇒ 
⇒ 
• Raising anything to the power of
is the same as square-rooting it:
∴ 
⇒ 
⇒ 2