Answer:
43.96
Step-by-step explanation:
ok so you use the formula: A= 3.14•r•2 next you plug in your values a=3.14•7•2 3.14•7= 28.98•2=43.96
It is a positive linear function.
Step-by-step explanation:
If you were to graph the equation, it would show up as a diagonal line raising from the negative end of the graph to the positive end. This is because it contains a positive number being multiplied by x, making the function positive, and it contains no exponent, making it linear.
Answer:
EIther 45 or 15
Step-by-step explanation:
-5 and 1
-7 and 3
-3 and -1