mkpstorm2023
mkpstorm2023 mkpstorm2023
  • 09-03-2020
  • Mathematics
contestada

Where does the function y = − 5 ( 0.5 ) x cross the y-axis?

Respuesta :

kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 16-03-2020

Answer:

(0,-5)

Step-by-step explanation:

The given function is :

[tex]y = - 5 {(0.5)}^{x} [/tex]

We want to find the point where the graph touches the y-axis.

At this y-intercept, the x-value is zero.

So we put x=0 into the equation to obtain:

[tex]y = - 5(0.5)^{0} [/tex]

We evaluate exponents to get:

[tex]y = - 5(1)[/tex]

[tex]y = - 5[/tex]

The function crosses the y-axis at (0,-5).

Answer Link

Otras preguntas

Making Sentences(Not least than eight words)1.disintegrating-2.vulnerable-3.permissible-​
At Cheng's Bike Rentals, it costs $25 to rent a bike for 5 hours. How many dollars does it cost per hour of bike use?
write anodic and cathodic reaction involve in fuel cell
Impact on the personal value on the success of the census campaign
A tree grew from 4 ft. to 12 ft. in 3 years. What is the percent of increase?
is N5+ --------> N2+ a reduction or oxidation
Which rectangular prism has the greatest volume?
What is the area of this triangle
How are electrons arranged around an atom?
Which best describes how fossil fuels form? A When nuclear reactions occur B. Over a period of millions of years c. Quickly and efficiently D. At the end of eac