devanpounds11 devanpounds11

14-10-2020
Mathematics

contestada

If f(x) = 3x2 + 2x - 2, find f(8) - f(-5)

Respuesta :

elliecn0313 elliecn0313

14-10-2020

Answer: 143

Step-by-step explanation:

f(8) = 3(8)^2 + 2*8 - 2 = 3*64 + 16 - 2 = 192 + 16 - 2 = 206

f(-5) = 3(-5)^2 + 2*(-5) - 2 = 3*25 + (-10) -2 = 75 - 10 - 2 = 63

f(8) - f(-5) = 206 - 63 = 143

Answer Link

Otras preguntas

in rabbits, black fur is dominant over white fur. Show the cross of a heterozygous black male with a homozygous white female.

Jamaal buys his clothes at Super Discounts. On Saturday, he bought shoes regularly priced at $40 for 25% off, and a jacket regularly priced at $100 for 30% off.

what is a device that transforms thermal energy to mechanical energy

Can water and pebbles form a solution?

how do you can you solve this problem 37 + y = 87; y =

Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony

50 is 40% of what number?

Why did the Virginia Company give settlers the right to self-government?

The distance from home plate to second base is about 127.3 ft. 1. How would you find the distance between the bases.2. Estimate the distance between the base

do you know 3 prime numbers that equal 32