Need help plzzzzzzxz

Mathematics

1 answer:

77julia77 [94]2 years ago

5 0

Y=4x
Your answer will be x in relation to y. In this case, x goes in to y 4 times.

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Callie sells cookies each Friday at a local farmers market. The graph below represents the amount of money Callie has earned fro

Mazyrski [523]

Answer:

a) The rate of change is 3.5

b) The rate of change represents the price of a single cookie. $3.5

Step-by-step explanation:

a) To determine the rate of change along the graph, select a pair on the graph as;

(2,7) and (8,28)

Rate of change, m= change in y/change in x

m=28-7/8-2 = 21/6 =7/2 = 3.5

The equation of the relationship can be written as;

y=3.5 x + 0 where y is the amount collected and x is the number of cookies sold.

The slope here represents the price per cookie in $, $3.5

8 0

3 years ago

Two cars start from the same point driving in opposite directions. Both cars drive 6miles. One car stops, the other car makes a

dimaraw [331]

Answer:

<u>14.4 mile</u>²

Explanation:

1. By driving 6 miles each, the cars will be 6 miles + 6 miles = 12 miles appart.

2. When one car stops and the other car makes a 90° left-hand turn and drive 8 miles, you can model the situation with a right triangle, where one leg is 12 miles, the other leg is 8 miles, and the hypotenuse is the distance that separates the cars.

Hence, you must use Pythagoras to find that distance.

3. Pythagoras