Breezebird117 Breezebird117

02-03-2019
Mathematics

contestada

First correct answer gets Brainliest!!!!!!!

f(x) = -3x^2 + 2x - 7 Find f(-1)

Respuesta :

maybeemmamay maybeemmamay

08-03-2019

Answer:

-12

Step-by-step explanation:

What it means by f(-1) is that x is -1.

So all you do is plug -1 into the x areas like this: -3(-1)^2+2(-1)-7=-12.

Answer Link

Otras preguntas

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

What is HIV and the causes

Put brackets in the expression below so that it's value is 45.024. 1.6 + 3.8 * 2.4 *4.2 (*= times )

If you multiply a number by five and then subtract negative ten, the difference is negative thirty. What is the number?

Explain why the current is reduced as electrons move through a conductor.

copy this figure onto grid paper. draw line to divide the figure into 4 congruent polygons. how do you know the ploygons are congruent

A pack of 9 toilet rolls costs £4.23 A pack of 4 toilet rolls costs £1.96 Which pack gives the better value for money? You must show all your working.

How do you do this algebra question

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

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