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

Please answer my questions without links lol

Conjugate the verb correctly

On Monday Alex earned £120 On Tuesday she earned £100 Alex earned the same amount of money on Wednesday, on Thursday and on Friday She earned a total of £550 fo

What is the ratio of the offsprings physical appearance

Select all the expressions that are equivalent to 3x – 1. 7x + 2x – 6x – 1 2(2x – 1) – x + 1 3(x – 1) + 1 12(6x – 2) 6x – 12(4x + 2)

The price for pumpkin last year is $1.40 per kilogram. The price for pumpkin this year is increased by $0.80 per kilogram. What is the price for pumpkin this y

Which of the following statements correcetley describe the Glorious revolution? A.the outcome of the revolution used to justify the divine right to rule B. the

Which of the following is a biconditional statement? Question 4 options: A) A shape has four sides if and only if it's a quadrilateral. B) If a shape has four

como se llama el primer presidente de la republica de panama

HELP I NEED ANSWER BEFORE 11 59