3 years ago

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

Chin bought 12 pounds of apples for $6 use the ratio table to find the cost of buying 3 pounds of apples

Gennadij [26K]

If you simplify 12 over 6, you get 2 pounds for $1. And it is 50 cents for one pound, so you need to find it for 3 pounds. It would be $1.50

7 0

3 years ago

Frederick made a quilt for his cousin's doll. The quilt had a 7 × 7 array of different color square patches. If each patch is 3

mixer [17]

Answer:

Step-by-step explanation:

Given that, .

Frederick make 7 × 7 quilt array

This shows that there are seven rows and there are seven columns.

So, the total quilt is

7 × 7 = 49 squares patches

We are told that each of this square patches are 3½ in long

Then, since it is a square patch, it's area is

A = S² = 3½ × 3½ = 12¼ in²

So, each square patch has an area of 12¼in²,

Then, for 49 square patches

The total area of 49 Square patches is

A = 49 × 12¼ = 600.25 in²

So, the area of the whole quilt is 600.25 in²

8 0

3 years ago

Read 2 more answers

Given m||n, find the value of x

motikmotik

Answer:

The answer is 104 degrees.

Step-by-step explanation:

M is equivalent to N, which means x is also 104 degrees.

4 0

3 years ago

Can someone please help me as soon as possible thanks

exis [7]

Left row 1. Supplementary 2.complementary 3 supplementary
Right row 1. Complementary 2 supplementary 3 supplementary

7 0

3 years ago

An ice cream factory makes 270 quarts of ice cream in 2 hours. How many quarts could be made in 48 hours. What was the rate per

Zanzabum

Answer:

6480 quarts in 48 hours

3240 quarts in a day(24 hours)

Step-by-step explanation:

2*24 is 48, so then 270*24=6480

and then half of 48 hours is a day so just half of 6480

7 0

4 years ago

Read 2 more answers