2 years ago

Complete the square for the function y=x²+4x

Mathematics

1 answer:

topjm [15]2 years ago

5 0

Answer:

y==(x+2)²-4

Step-by-step explanation:

y=x²+4x

=(x+2)²-4

(x+2)²==x²+4x+4

You might be interested in

(01.02 LC)Simplify 9 − (−4).

levacccp [35]

Answer:

Step-by-step explanation:

When we subtract a negative, it is like adding

9 - -4

9 +4

3 0

3 years ago

Read 2 more answers

!!HELP ASAP!! What is the surface area of the rectangular pyramid below?

creativ13 [48]

Answer:

D. 507 square units

Step-by-step explanation:

surface area of the rectangular pyramid

$= area \: of \: base + 4 \times area \: of \: one \: \triangle \\ \\ = {13}^{2} + 4 \times \frac{1}{2} \times 13 \times 13 \\ \\ = 169 + 2 \times 169 \\ \\ = 169 + 338 \\ \\ = 507 \: {units}^{2} \\$

8 0

2 years ago

How many minutes does Ali run per calorie burned?<br><br> What is the slope of the graph?

schepotkina [342]

Answer:

Ali runs 1 minutes per 10 calories burned

Slope: 10

Step-by-step explanation:

Slope = y/x = 100/10 = 10

6 0

2 years ago

Find the distance C by using Phytogreon Theorem & distance formula <br>B (-1,5 . -4,5)

kirza4 [7]

Answer:

3 lol

Step-by-step explanation:

5 0

2 years ago

Write an equation for the following and then solve.<br> Twice a number is 8. Find the number.

Yakvenalex [24]

Answer:

The number u are looking for is 4

Step-by-step explanation:

Let X be the unknown number that we want to find.

So it becomes,

2X = 8

move 2 to the other side, so it becomes a divide

X = 8/2

X = 4

6 0

2 years ago

Complete the square for the function y=x²+4x​

Complete the square for the function y=x²+4x