4 years ago

PLEASE HELP!!! PLEASE HURRYYY!!! I'm on timed quiz!!

Mathematics

1 answer:

miss Akunina [59]4 years ago

8 0

the slope is -2 and the y-intercept is 12

Step-by-step explanation:

1. choose two ordered pairs from the table (x1,y1) and (x2,y2).

2. write down the slope formula

3. replace the xs and ys by their values

4. subtract

5. divide

1. to solve for the y intercept, choose any one of the ordered pairs

2. replace the letters by their values

3. multiply

You might be interested in

Using the tree diagram what is the probability that a player will reach Level 2 with the bonus?

pentagon [3]

That is 0.3*0.3*0.3 = 0.027

6 0

3 years ago

Joe tracked the height of his Dalmatian puppy from age 13 weeks to 25 weeks. He graphed the data and determined the line of best

nadya68 [22]

Answer:

22.5 weeks

Step-by-step explanation:

y = 1.12x + 28.78 represents the height of the puppy. Here that height is 54 cm:

Then 54 = y = 1.12x + 28.78

Combining the constants, we get 1.12x = 25.22. Dividing both sides by 1.12, x turns out to be 22.5 weeks.

3 0

3 years ago

pencils are sold in packages of 10 and erasers are sold in packages of 6 what is the least number of pencils and erasers you can

Keith_Richards [23]

6packs of pencils and 10packs of eraser's

6 0

3 years ago

Read 2 more answers

What is 37.5 percent of 80

Leya [2.2K]

37.5*0.010=.375 (or press % button on calculator)
80*.375=30

7 0

3 years ago

Solve the equation<br><br> 9<br> - =18<br> X

BaLLatris [955]

Answer:

x=-0.5

Step-by-step explanation:

the question is -9=18x

we divide both sides by 9

-1=2x

divide both sides by 2

x=-0.5

8 0

2 years ago