Please help me answer this. it’s so CONFUSING. help me pleaseeee
1 answer:
You might be interested in
The first function is represented by the green line, while the second is represented by the orange line
<h3>What are piecewise functions?</h3>Piecewise functions are functions that have at least 2 sub functions, each of which have different intervals
The function is defined by
The first function in f(x) is defined by
See attachment for the graph of the first function
<h3>(b) Graph the second function</h3>The second function in f(x) is defined by
See attachment for the graph of the second function
Read more about piecewise functions at:
Answer:
1 hot dog costs $3.50
Step-by-step explanation:
Represent Hot dog with x and Hamburger with y
Gregory's purchase:
--- (1)
Hart's purchase:
---- (2)
Required
Find x
To do this, we'll make use of the elimination method of solving simultaneous equation.
Start by multiplying (1) by 2
2 * ()
This gives:
---- (3)
Subtract (2) from (3)
- ()
-------------------------
Solve for x
Hence:
1 hot dog costs $3.50