brittneyrodriguez475 brittneyrodriguez475

20-11-2019
Mathematics

contestada

if y=2x2 squared-4x-5what is the value of y when x=3

Respuesta :

Omniystic Omniystic

20-11-2019

Answer:

Y=1

Step-by-step explanation:

Plug in 3 for x

y=2(3)²-4(3)-5

y=18-12-5

y=1

Answer Link

Otras preguntas

Taylor bought 48 of marshmallows to the bonfire. Taylor and 10 of her friends made s’mores with them. At the end of the night, there were 9 bags left. How many

Translate the following sentences using the correct form of ser or estar. I am a student. You are nervous. They are intelligent and nice. We are at home (en

The following is a data set of five quiz scores. 92, 88, 90, 96, 84 What is the mean absolute deviation of the scores?

Find the surface area of a cubical planter measuring 30 inches on a side.

4 in. 3 in. 2 in. 2 in. 6 in. Find the surface area. square inches (Hint: The rectangular faces are different sizes.)

One reason John F. Kennedy’s assassination deeply affected people was because…. he had represented hope, security and the power of America they believed only he

The__system includes the kidneys

The diameter of a circle is 4 yards. What is the circle's circumference? Use 3.14

You can earn 5 coins The speed limit on Main Street is 20 miles per hour. Which inequality shows the speed, s, that cars should drive on Main Street?

Which statements best describe the two expressions? Check all that apply. They have different slopes. They have different y-intercepts. The substitution method