11-02-2021
Mathematics

contestada

Using F(x) = 5x^2- 3, what is f(-3)?

A. 42
B. -3
C.-48
D. -42

Respuesta :

ag05596 ag05596

11-02-2021

Answer: 42

Step-by-step explanation

Switch x out with 3

using Pemdas do the exponent first

3^2 is 9

then multiply

5*9= 45

then subtract

45-3=42

Answer Link

Otras preguntas

Which equation represents a line which is parallel to the line

How many liters will 105 moles of oxygen occupy at STP?

Need answer fast thx

At this time, NO dinosaur fossils have been found in Antarctica True False

How many electrons are in an ion of calcium (Ca2+)? A. 2 B. 18 C. 0 D. 22

A directed path of optical motion: in art is ______.

Help on this which one is the answer???:((:))

Which table has a constant of proportionality between y and x of 12? Will give brainliest if correct

Gift wrappers tend to have competitions on who can wrap more presents in a day. If Benjamin wrapped 9 less presents than Christopher, who wrapped x presents, ch

psychology: A type of somatoform disorder characterized by a pattern of physical complaints that have no apparent physical origin is a) conversion disorder b) s