Please show you're work! Thanks! Will give brainy

Mathematics

1 answer:

ella [17]3 years ago

5 0

Answer:

see below

Step-by-step explanation:

y = x²-8x+ 15

Let x = -2

y = (-2)²-8(-2)+ 15

= 4 +16 +15

= 35

Let x = 1

y = (1)²-8(1)+ 15

1 -8+15

The vertex is (4,-1)

You might be interested in

Tom drove to visit a museum in Chicago. He traveled at a constant rate of 50 miles per hour for 2 hours. Then he traveled at a c

Dmitry [639]

Answer:

165

Step-by-step explanation:

First, we multiply 50 and 2 to find out how much they traveled first, which is 100. And then, multiply 65 and 1 to get 65 for the second part. Add then, to get 165. Hope this helps!

5 0

2 years ago

Read 2 more answers

PLEASE HELPPPP

salantis [7]

Answer:

Hannah should select the first option, because she will earn $2,181.48¢ in only ___12__ years, which is sooner than having to wait for ____18__ years and a total of ____$2,325.43¢__ , which is only a little than the first option.

Step-by-step explanation:

Please kindly see the attached file for more explanation

6 0

4 years ago

Read 2 more answers

Help needed pls provide steps

Talja [164]

Plane averaged 88mph with the wind and 44 against the wind. the average of these two averages is 66 mph. plane speed in still air is 66 and the wind speed was 22 (88-22=66 and 44+22=66)

5 0

4 years ago

Which triangle could be drown as it is described? DUE TONIGHT HELP PLZZZZZZ!!!!

Sindrei [870]

I believe it is an acute triangle
but I also am confused on this one

5 0

4 years ago

Explain how to use absolute value to add -8 + 12

KIM [24]

Answer:

-8+12=4 is the correct answer

Thank you