lovatic2266 lovatic2266

01-09-2017
Mathematics

contestada

f(x)= 2x-3x^2 evaluate f(-3)
A. -33
B. 6
C. 33
D. -21

Respuesta :

Banabanana Banabanana

01-09-2017

f(-3) = 2(-3) - 3(-3)²
f(-3) = -6 - 3(9)
f(-3) = -6 - 27
f(-3) = -33

Answer Link

Otras preguntas

Why does a pendulum eventually stop swinging?

Factor completely, the expression: 2x^3-2x^2-12x

An oscillator makes four vibrations in one second. What is its period and frequency?

Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g

When was the battle of Hastings?

Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Based on monthly weigh-ins, his weight, w, can be modeled by

The diagram shows a patio in the shape of a rectangle. The patio is 3.6m long and 3m wide. Mathew is going to cover the patio with paving slabs. Each paving sla

The sum of a number and 18 times its reciprocal is 11. Find the number(s). Let x represent the unknown number. The Reciprocal of x is____?

What are enzymes also known as? What do enzymes do to biological reactions? What do we call the special shape on an enzyme molecule? What are enzymes made of? W

A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?