Answer:
first one : (7+12+3+4+4+8)*2=76
Answer:
False, since x values cannot have more than one y value.
Step-by-step explanation:
Answer: 32x-68
Step-by-step explanation:
(f•g) is equal to f(gx)
f(x)=4(2x-5)+3
Which is 8x-20+3=8x-17
Now multiply by 4.
4(8x-17)
= 32x-68
Answer:

Step-by-step explanation:

Remember that
.

When you multiply powers with the same base, add the exponents. Do this in the denominator.


When you divide powers with the same base, subtract the exponents.


(5,7),(2,1)
slope = (1 - 7) / (2 - 5) = -6/-3 = 2 <==