<span>B. f(x) = x^2 + 6x - 7
All you have to do is foil
</span>
Answer:
40 miles , 1 hour 30 mins
Step-by-step explanation:
(a)
His visit to Nicola is indicted by the horizontal part of the graph.
Using the vertical ( distance ) axis , this shows 40 miles
(b)
Using the horizontal ( time ) axis
The left side of the horizontal red line shows 10.00
The right side shows 11.30
Then 11.30 - 10.00 = 1 hour 30 minutes
Please see my previous answers to understand what a function is, and how we can find functions.
In short, we can conclude that (B) is not a function of x.
Answer:
C
Step-by-step explanation:
Step-by-step explanation:
Multiply both sides of the equation by
Then you will end up with
on one side and b on the other since the numerator and denominator cancel each other out