slumpedsamantha slumpedsamantha

03-02-2021
Mathematics

contestada

Evaluate – 2.x2 - 4x + 5 when x - 3 and explain pleasee

Respuesta :

manissaha129 manissaha129

03-02-2021

Answer:

f(x)= -2x²- 4x + 5 when x= - 3

f(-3)= -2(-3)²- 4(-3) + 5

f(-3)= -2(9)+12+5

f(-3)= -18+12+5

f(-3)= -18+17

f(-3)= -1

f(-3)= -1 is the right answer.

Answer Link

Otras preguntas

What is the answer for 4 times 5,384

There are four more girls than boys in Ms. Raub's class of 28 students. What is the ratio of number of girls to the number of boys in her class?

Blessings of Liberty what does this mean

A fraction in which the GCF of the numerator and the denominator is 1 is written in

Read these sentences from the beginning of a short story. I guess I should have known not to adopt a hedgehog. At the time, though, it seemed like such a good i

Which two design elements can be found in the U.S. flag? balance and pattern pattern and rhythm emphasis and unity

Mark the statement if it accurately describes Portugal’s claim to Brazil. A. The explorer who claimed Brazil was following a plan to sail far to the west to fi

Michelle has some stamps.her sister has half as much stamps as she does.they have 1,080 stamps in all.how many stamps does Michelle have

Which of these processes does not occur in animal cells? A. respiration B. photosynthesis C. chemical reactions D. making proteins

How is the process of natural selection involved in evolution?