All categories

3 years ago

Which point is the vertex of the quadratic function ()=2−6+8?

Mathematics

1 answer:

xenn [34]3 years ago

8 0

Answer:

Step-by-step explanation:

1.Get the equation in the form y = ax2 + bx + c.

2.Calculate -b / 2a. This is the x-coordinate of the vertex.

3.To find the y-coordinate of the vertex, simply plug the value of -b / 2a into the equation for x and solve for y.

You might be interested in

Pls help I don't understand what is x→7 x+2-3x-7

valkas [14]

Answer:

Step-by-step explanation:

7x+2-3x-7 I believe this is impossible because ther will be no equal sign so please enter it again or?

5 0

1 year ago

A five-question multiple-choice quiz has five choices for each answer. Use the random number table provided, with 0’s representi

ElenaW [278]

Answer:

45%

Step-by-step explanation:

i believe it to be true

5 0

3 years ago

What is the value of x?

Artist 52 [7]

$x^2=40^2+9^2\\x^2=1600+81\\x^2=1681\\x=\sqrt{1681}=41$

7 0

3 years ago

Read 2 more answers

A saleswoman earns 3% commission on all the merchandise that she sells. Last month she sold $3000 worth of merchandise. How much

Lynna [10]

She earned $90 commission last month.

Step-by-step explanation:

Given,

Commission rate of saleswoman = 3%

Sold worth of merchandise = $3000

Commission amount = 3% of sold worth

$Commission\ amount=\frac{3}{100}*3000\\\\Commission\ amount=\frac{9000}{100}\\\\Commission\ amount=\$90$

She earned $90 commission last month.

Keywords: percentage, division

Learn more about division at:

#LearnwithBrainly

4 0

3 years ago

A restaurant advertises 256 types of nachos. how many topping ingredients must be available

Karolina [17]

Well, this depends on the number of topping ingredients you have for each serving of nachos. The general solution will be simply to add all the topping ingredients for each type. Assuming there is an average of 7 topping ingredients for every type, namely: cheese<span>, fried beans, sour cream, onions, jalapeños, salsa, and guacamole. Hence,

Topping Ingredients = 7*256 = 1,792</span>

3 0

3 years ago