branbran13 branbran13

03-02-2020
Mathematics

contestada

What is the value of f(-1) when f(x) = 2x + 3

A 5
B -1
C -5
D 1

Respuesta :

musiclover10045 musiclover10045

03-02-2020

F(-1) means to replace x in the equation with -1 then solve.

2(-1) + 3 = 1

The answer would be D. 1

Answer Link

josshyaby josshyaby

03-02-2020

Answer:

D

Step-by-step explanation:

f(x) = 2x + 3

f(-1) = 2(-1) + 3

= -2 + 3

= 1

Answer Link

Otras preguntas

The scores on an exam are listed. If a teacher wants to explain how poorly the class did on the test, would she use the mean, median or mode value for the test

Write the standard equation of each circle, please

A major objection to the activation-synthesis theory of dreams is that

Why isn't thomas jefferson on dollar bills?

The doubling time of the balance for a money market certificate of deposit (cd) is 25 years. by what factor does it grow in 40 years?

An ellipse has a center at the origin, a vertex along the major axis at (20, 0), and a focus at (16, 0). The equation of the ellipse is in the form below. What

Find the take home percent of the gross pay: net pay $298.76, gross pay $402.38. round to the nearest percent.

A firm has $100 of average inventory, operating profit of $500 and sales of $1,500. its days in inventory is:

For the titration of 25.00 mL of 0.150 M HCl with 0.250 M NaOH, calculate: (a) the pH when neutralization is 50% complete; (b) the pH when 1.00 mL of NaOH is

Threats, orders, obscene names, racial epithets, and inquiries about victim's sexual enjoyment are best described as __________ when interviewing witnesses.