Answer:
Step-by-step explanation:
Are you sure you wanted that "b" in the second equation?
If so, here's how we eliminate y:
1) Multiply the first equation by b: 8bx + 3by = 2b
2) Multiply the second equation by 3: 12x - 3by = -21
3) Combine these two results. We get:
(8b + 12)x = 2b - 21
Here we have eliminated y, but still have an equation in two variables, b and x.
Answer:
3/4w + 2b
Step-by-step explanation:
Just pretty much go through the whole thing and evaluate it word for word.
So 3/4 of w is essentially 3/4w
Add a plus (+) sign to signify addition
The product of 2 and b can be written as 2b or as 2×b, your preference
Horizontal is y=4
It an exponential function
The y intercept is (0,14/3)
Domain is (-inf,inf)
Range is the same as domain
Both are negative infinity to positive infinity
Answer:
7
Step-by-step explanation: