1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
svp [43]
3 years ago
11

For each function, identify the x-intercepts. What is the x-intercept for each of those? Help

Mathematics
1 answer:
LiRa [457]3 years ago
6 0

Answer:

1. (-4,0) and (-2,0)

2. (2,0)

3. (2,0)

4. (-6,0), (-2,0), (2,0), and (6,0)

Step-by-step explanation:

The x-intercepts are the points in which the line crosses the x-axis. Another word for this are the zeroes, because y=0 would be right on the x-axis, and finding the zeroes would be finding the points that cross y=0. Notice how the points listen on the answer are right on the x-axis of each graph; they intercept the x-axis.

You might be interested in
the length and width of a book are in the ratio 3:2. What fraction of the length is the width of the book
sdas [7]
What fraction of the length is the width of the book
 is 2:3

5 0
3 years ago
PLEASEEEE HELP ME WHAT IS THE SLOPE OF THE LINE AN Y INTERCEPT PLS HELP ME
nata0808 [166]
D................................l
8 0
3 years ago
Fifteen more than half a number is 9
Goshia [24]
 the answer is 15+1/2x+9

6 0
3 years ago
Read 2 more answers
Estimate 3 2/5 to the nearest integer
pickupchik [31]

4 is the nearest integer

as a decimal this number would be 3.5, which would round up to 4.

8 0
3 years ago
If a cannonball is shot directly upward with a velocity of 160 ft per​ second, its height above the ground after t seconds is gi
Contact [7]

Step-by-step explanation:

If a cannonball is shot directly upward with a velocity of 160 ft per​ second. Its height as a function of time is given by :

h(t)=160t-16t^2 .......(1)

t is in seconds

(a) Velocity is given by :

v=\dfrac{dh}{dt}\\\\v=\dfrac{d(160t-16t^2)}{dt}\\\\v=(160-32t)\ ft/s  

Acceleration is given by :

a=\dfrac{dv}{dt}\\\\a=\dfrac{d(160-32t)}{dt}\\\\a=-32\ ft/s^2

(b) For maximum height put \dfrac{dh}{dt}=0

i.e.

160-32t=0\\\\t=5\ s

Put t = 5 s in equation (1). So,

h(5)=160t-16t^2\\\\h(5)=160(5)-16(5)^2\\\\h(5)=400\ ft

(c) When the ball reaches ground, its height is equal to 0. So,

h(t) = 0

160t-16t^2=0\\\\t(160-16t)=0\\\\t=0,t=10\ s

Hence, this is the required solution.

4 0
3 years ago
Other questions:
  • If 3 quarts are divided into 16 players how many ounces each player get
    10·1 answer
  • Which of the following numbers can be expressed as repeating decimals?
    11·2 answers
  • Why wont anybody help me :(
    15·1 answer
  • The graph of linear function g passes through the points (3, 7) and (9, 3).
    10·1 answer
  • What is negative 3 plus 8n equals negative 5
    7·1 answer
  • Question 23 of 25
    14·2 answers
  • If the edge length of a cube is 5 cm. , then the sum of all edges =<br><br><br><br>​
    15·1 answer
  • Ayako claims that there are centers of dilations through which a dilation of line n by a factor leaves n changed. Determine whet
    13·1 answer
  • What is the slope of the line passing through the points (2, – 5) and (4, 1)?
    14·1 answer
  • Simplify the expression
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!