Answer:
where are the triangles????
Answer:
Step-by-step explanation:
8 pounds of flour = 5 dollars
1 pound of flour = x
Cross multiply
8x = 1*5 Divide by 8
8x/8 = 5/8
5/8 = 0.625
Therefore x = 0.625 dollars will buy 1 pound of flour.
Rounded x = 0.63
ANSWER
When is written in the form , it looks like
EXPLANATION
To write in the form , we have to complete the squares.
We add and subtract half the coefficient of square.
The first three terms of the function is now a perfect square.
We now simplify rto obtain,
Answer:
Variable rate of change.
Step-by-step explanation:
Plot the points and you'll see that the graph is not a straight line, therefore the rate of change is variable.
Real positive numbers are decimal numbers, not limited to integers, which are above zero.